Merge pull request '更新 📘 接口响应 Code 设计文档.md' (#7) from test into main

Reviewed-on: code/Chat#7
2025-10-12 20:56:22 +08:00 · 2025-10-12 20:56:22 +08:00 · 52f5ad8eeb
commit 52f5ad8eeb
parent 33063ed31c eaf1a0b54f
60 changed files with 9583 additions and 1364 deletions
--- a/.gitignore
+++ b/.gitignore
--- a/backend/IM_API/.dockerignore
+++ b/backend/IM_API/.dockerignore
@ -0,0 +1,30 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+!**/.gitignore
+!.git/HEAD
+!.git/config
+!.git/packed-refs
+!.git/refs/heads/**
--- a/backend/IM_API/.gitignore
+++ b/backend/IM_API/.gitignore
@ -0,0 +1,3 @@
+bin/
+obj/
+.vs/
--- a/backend/IM_API/Controllers/WeatherForecastController.cs
+++ b/backend/IM_API/Controllers/WeatherForecastController.cs
@ -0,0 +1,33 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace IM_API.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class WeatherForecastController : ControllerBase
+    {
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        private readonly ILogger<WeatherForecastController> _logger;
+
+        public WeatherForecastController(ILogger<WeatherForecastController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet(Name = "GetWeatherForecast")]
+        public IEnumerable<WeatherForecast> Get()
+        {
+            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
+            {
+                Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+                TemperatureC = Random.Shared.Next(-20, 55),
+                Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+            })
+            .ToArray();
+        }
+    }
+}
--- a/backend/IM_API/Dockerfile
+++ b/backend/IM_API/Dockerfile
@ -0,0 +1,30 @@
+# 请参阅 https://aka.ms/customizecontainer 以了解如何自定义调试容器，以及 Visual Studio 如何使用此 Dockerfile 生成映像以更快地进行调试。
+
+# 此阶段用于在快速模式(默认为调试配置)下从 VS 运行时
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+
+# 此阶段用于生成服务项目
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["IM_API.csproj", "."]
+RUN dotnet restore "./IM_API.csproj"
+COPY . .
+WORKDIR "/src/."
+RUN dotnet build "./IM_API.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+# 此阶段用于发布要复制到最终阶段的服务项目
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./IM_API.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+# 此阶段在生产中使用，或在常规模式下从 VS 运行时使用(在不使用调试配置时为默认值)
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "IM_API.dll"]
--- a/backend/IM_API/IM_API.csproj
+++ b/backend/IM_API/IM_API.csproj
@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>3f396849-59bd-435f-a0cb-351ec0559e70</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerfileContext>.</DockerfileContext>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.21">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.21">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.22.1" />
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
+  </ItemGroup>
+
+</Project>
--- a/backend/IM_API/IM_API.csproj.user
+++ b/backend/IM_API/IM_API.csproj.user
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>http</ActiveDebugProfile>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
+</Project>
--- a/backend/IM_API/IM_API.http
+++ b/backend/IM_API/IM_API.http
@ -0,0 +1,6 @@
+@IM_API_HostAddress = http://localhost:5202
+
+GET {{IM_API_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###
--- a/backend/IM_API/IM_API.sln
+++ b/backend/IM_API/IM_API.sln
@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36408.4 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IM_API", "IM_API.csproj", "{F001642C-3E66-4C2C-9A25-1AE5EE76CE97}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F001642C-3E66-4C2C-9A25-1AE5EE76CE97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F001642C-3E66-4C2C-9A25-1AE5EE76CE97}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F001642C-3E66-4C2C-9A25-1AE5EE76CE97}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F001642C-3E66-4C2C-9A25-1AE5EE76CE97}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EC36B0B9-6176-4BC7-BF88-33F923E3E777}
+	EndGlobalSection
+EndGlobal
--- a/backend/IM_API/Models/Admin.cs
+++ b/backend/IM_API/Models/Admin.cs
@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("admins")]
+[Index("RoleId", Name = "RoleId")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Admin
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 用户名
+    /// </summary>
+    [StringLength(50)]
+    public string Username { get; set; } = null!;
+
+    /// <summary>
+    /// 密码
+    /// </summary>
+    [StringLength(50)]
+    public string Password { get; set; } = null!;
+
+    /// <summary>
+    /// 角色
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int RoleId { get; set; }
+
+    /// <summary>
+    /// 状态（0:正常，2：封禁）	
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte State { get; set; }
+
+    /// <summary>
+    /// 创建时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    /// <summary>
+    /// 更新时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Updated { get; set; }
+
+    [ForeignKey("RoleId")]
+    [InverseProperty("Admins")]
+    public virtual Role Role { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Conversation.cs
+++ b/backend/IM_API/Models/Conversation.cs
@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("conversations")]
+[Index("Userid", Name = "Userid")]
+[Index("LastMessageId", Name = "lastMessageId")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Conversation
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 用户
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userid { get; set; }
+
+    /// <summary>
+    /// 对方ID（群聊为群聊ID，单聊为单聊ID）	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Targetid { get; set; }
+
+    /// <summary>
+    /// 消息类型（同Messages.MsgType）	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int MsgType { get; set; }
+
+    /// <summary>
+    /// 最后一条消息ID	
+    /// </summary>
+    [Column("lastMessageId", TypeName = "int(11)")]
+    public int LastMessageId { get; set; }
+
+    /// <summary>
+    /// 未读消息数	
+    /// </summary>
+    [Column("unreadCount", TypeName = "int(11)")]
+    public int UnreadCount { get; set; }
+
+    [ForeignKey("LastMessageId")]
+    [InverseProperty("Conversations")]
+    public virtual Message LastMessage { get; set; } = null!;
+
+    [ForeignKey("Userid")]
+    [InverseProperty("Conversations")]
+    public virtual User User { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Device.cs
+++ b/backend/IM_API/Models/Device.cs
@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("devices")]
+[Index("Userid", Name = "Userid")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Device
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 设备所属用户	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userid { get; set; }
+
+    /// <summary>
+    /// 设备类型（
+    /// 0:Android,1:Ios,2:PC,3：Pad,4:未知）
+    /// </summary>
+    [Column("DType", TypeName = "tinyint(4)")]
+    public sbyte Dtype { get; set; }
+
+    /// <summary>
+    /// 最后一次登录	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime LastLogin { get; set; }
+
+    [ForeignKey("Userid")]
+    [InverseProperty("Devices")]
+    public virtual User User { get; set; } = null!;
+}
--- a/backend/IM_API/Models/File.cs
+++ b/backend/IM_API/Models/File.cs
@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("files")]
+[Index("Messageld", Name = "Messageld")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class File
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 文件名	
+    /// </summary>
+    [StringLength(50)]
+    public string Name { get; set; } = null!;
+
+    /// <summary>
+    /// 文件储存URL	
+    /// </summary>
+    [Column("URL")]
+    [StringLength(100)]
+    public string Url { get; set; } = null!;
+
+    /// <summary>
+    /// 文件大小（单位：KB）	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Size { get; set; }
+
+    /// <summary>
+    /// 文件类型	
+    /// </summary>
+    [StringLength(10)]
+    public string Type { get; set; } = null!;
+
+    /// <summary>
+    /// 关联消息ID	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Messageld { get; set; }
+
+    /// <summary>
+    /// 创建时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("Messageld")]
+    [InverseProperty("Files")]
+    public virtual Message MessageldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Friend.cs
+++ b/backend/IM_API/Models/Friend.cs
@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("friends")]
+[Index("Id", Name = "ID")]
+[Index("Userld", "Friendld", Name = "Userld")]
+[Index("Friendld", Name = "用户2id")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Friend
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 用户ID
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userld { get; set; }
+
+    /// <summary>
+    /// 用户2ID
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Friendld { get; set; }
+
+    /// <summary>
+    /// 当前好友关系状态
+    /// （0：待通过,1：已添加,2：已拒绝,3：已拉黑）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte Status { get; set; }
+
+    /// <summary>
+    /// 好友关系创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("Friendld")]
+    [InverseProperty("FriendFriendldNavigations")]
+    public virtual User FriendldNavigation { get; set; } = null!;
+
+    [ForeignKey("Userld")]
+    [InverseProperty("FriendUserldNavigations")]
+    public virtual User UserldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Friendrequest.cs
+++ b/backend/IM_API/Models/Friendrequest.cs
@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("friendrequest")]
+[Index("RequestUser", Name = "RequestUser")]
+[Index("ResponseUser", Name = "ResponseUser")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Friendrequest
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 申请人	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int RequestUser { get; set; }
+
+    /// <summary>
+    /// 被申请人	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int ResponseUser { get; set; }
+
+    /// <summary>
+    /// 申请时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    /// <summary>
+    /// 申请附言	
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// 申请状态（0：待通过,1:拒绝,2:同意,3：拉黑）	
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte State { get; set; }
+
+    [ForeignKey("RequestUser")]
+    [InverseProperty("FriendrequestRequestUserNavigations")]
+    public virtual User RequestUserNavigation { get; set; } = null!;
+
+    [ForeignKey("ResponseUser")]
+    [InverseProperty("FriendrequestResponseUserNavigations")]
+    public virtual User ResponseUserNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Group.cs
+++ b/backend/IM_API/Models/Group.cs
@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("groups")]
+[Index("GroupMaster", Name = "GroupMaster")]
+[Index("Id", Name = "ID")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Group
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 群聊名称
+    /// </summary>
+    [StringLength(20)]
+    public string Name { get; set; } = null!;
+
+    /// <summary>
+    /// 群主
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int GroupMaster { get; set; }
+
+    /// <summary>
+    /// 群权限
+    /// （0：需管理员同意,1：任意人可加群,2：不允许任何人加入）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte Auhority { get; set; }
+
+    /// <summary>
+    /// 全员禁言（0允许发言，2全员禁言）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte AllMembersBanned { get; set; }
+
+    /// <summary>
+    /// 群聊状态
+    /// (1：正常,2：封禁)
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte Status { get; set; }
+
+    /// <summary>
+    /// 群公告
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string? Announcement { get; set; }
+
+    /// <summary>
+    /// 群聊创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("GroupMaster")]
+    [InverseProperty("Groups")]
+    public virtual User GroupMasterNavigation { get; set; } = null!;
+
+    [InverseProperty("Group")]
+    public virtual ICollection<Groupinvite> Groupinvites { get; set; } = new List<Groupinvite>();
+
+    [InverseProperty("Group")]
+    public virtual ICollection<Grouprequest> Grouprequests { get; set; } = new List<Grouprequest>();
+}
--- a/backend/IM_API/Models/Groupinvite.cs
+++ b/backend/IM_API/Models/Groupinvite.cs
@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("groupinvite")]
+[Index("GroupId", Name = "GroupId")]
+[Index("InviteUser", Name = "InviteUser")]
+[Index("InvitedUser", Name = "InvitedUser")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Groupinvite
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 群聊编号
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int GroupId { get; set; }
+
+    /// <summary>
+    /// 被邀请用户
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int? InvitedUser { get; set; }
+
+    /// <summary>
+    /// 邀请用户
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int? InviteUser { get; set; }
+
+    /// <summary>
+    /// 当前状态(0:待被邀请人同意
+    /// 1:被邀请人已同意)
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte? State { get; set; }
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime? Created { get; set; }
+
+    [ForeignKey("GroupId")]
+    [InverseProperty("Groupinvites")]
+    public virtual Group Group { get; set; } = null!;
+
+    [ForeignKey("InviteUser")]
+    [InverseProperty("GroupinviteInviteUserNavigations")]
+    public virtual User? InviteUserNavigation { get; set; }
+
+    [ForeignKey("InvitedUser")]
+    [InverseProperty("GroupinviteInvitedUserNavigations")]
+    public virtual User? InvitedUserNavigation { get; set; }
+}
--- a/backend/IM_API/Models/Groupmember.cs
+++ b/backend/IM_API/Models/Groupmember.cs
@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("groupmember")]
+[Index("Groupld", Name = "Groupld")]
+[Index("Id", Name = "ID")]
+[Index("Userld", Name = "Userld")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Groupmember
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 用户编号
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userld { get; set; }
+
+    /// <summary>
+    /// 群聊编号
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Groupld { get; set; }
+
+    /// <summary>
+    /// 成员角色（0:普通成员,1:管理员,2:群主）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte Role { get; set; }
+
+    /// <summary>
+    /// 加入群聊时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("Groupld")]
+    [InverseProperty("GroupmemberGroupldNavigations")]
+    public virtual User GroupldNavigation { get; set; } = null!;
+
+    [ForeignKey("Userld")]
+    [InverseProperty("GroupmemberUserldNavigations")]
+    public virtual User UserldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Grouprequest.cs
+++ b/backend/IM_API/Models/Grouprequest.cs
@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("grouprequest")]
+[Index("GroupId", Name = "GroupId")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Grouprequest
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 群聊编号
+    /// 
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int GroupId { get; set; }
+
+    /// <summary>
+    /// 申请人	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int UserId { get; set; }
+
+    /// <summary>
+    /// 申请状态（0:待管理员同意,1:已拒绝,2：已同意）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte State { get; set; }
+
+    /// <summary>
+    /// 入群附言
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string Description { get; set; } = null!;
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("GroupId")]
+    [InverseProperty("Grouprequests")]
+    public virtual Group Group { get; set; } = null!;
+
+    [ForeignKey("GroupId")]
+    [InverseProperty("Grouprequests")]
+    public virtual User GroupNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/IMDbContext.cs
+++ b/backend/IM_API/Models/IMDbContext.cs
@ -0,0 +1,343 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using Pomelo.EntityFrameworkCore.MySql.Scaffolding.Internal;
+
+namespace IM_API.Models;
+
+public partial class IMDbContext : DbContext
+{
+    public IMDbContext()
+    {
+    }
+
+    public IMDbContext(DbContextOptions<IMDbContext> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Admin> Admins { get; set; }
+
+    public virtual DbSet<Conversation> Conversations { get; set; }
+
+    public virtual DbSet<Device> Devices { get; set; }
+
+    public virtual DbSet<File> Files { get; set; }
+
+    public virtual DbSet<Friend> Friends { get; set; }
+
+    public virtual DbSet<Friendrequest> Friendrequests { get; set; }
+
+    public virtual DbSet<Group> Groups { get; set; }
+
+    public virtual DbSet<Groupinvite> Groupinvites { get; set; }
+
+    public virtual DbSet<Groupmember> Groupmembers { get; set; }
+
+    public virtual DbSet<Grouprequest> Grouprequests { get; set; }
+
+    public virtual DbSet<LoginLog> LoginLogs { get; set; }
+
+    public virtual DbSet<Message> Messages { get; set; }
+
+    public virtual DbSet<Notification> Notifications { get; set; }
+
+    public virtual DbSet<Permission> Permissions { get; set; }
+
+    public virtual DbSet<Permissionarole> Permissionaroles { get; set; }
+
+    public virtual DbSet<Role> Roles { get; set; }
+
+    public virtual DbSet<User> Users { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see https://go.microsoft.com/fwlink/?LinkId=723263.
+        => optionsBuilder.UseMySql("server=192.168.5.100;port=3306;database=IM;user=root;password=768788Dyw", Microsoft.EntityFrameworkCore.ServerVersion.Parse("5.7.44-mysql"));
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder
+            .UseCollation("latin1_swedish_ci")
+            .HasCharSet("latin1");
+
+        modelBuilder.Entity<Admin>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("创建时间	");
+            entity.Property(e => e.Password).HasComment("密码");
+            entity.Property(e => e.RoleId).HasComment("角色");
+            entity.Property(e => e.State).HasComment("状态（0:正常，2：封禁）	");
+            entity.Property(e => e.Updated).HasComment("更新时间	");
+            entity.Property(e => e.Username).HasComment("用户名");
+
+            entity.HasOne(d => d.Role).WithMany(p => p.Admins)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("admins_ibfk_1");
+        });
+
+        modelBuilder.Entity<Conversation>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.LastMessageId).HasComment("最后一条消息ID	");
+            entity.Property(e => e.MsgType).HasComment("消息类型（同Messages.MsgType）	");
+            entity.Property(e => e.Targetid).HasComment("对方ID（群聊为群聊ID，单聊为单聊ID）	");
+            entity.Property(e => e.UnreadCount).HasComment("未读消息数	");
+            entity.Property(e => e.Userid).HasComment("用户");
+
+            entity.HasOne(d => d.LastMessage).WithMany(p => p.Conversations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("conversations_ibfk_2");
+
+            entity.HasOne(d => d.User).WithMany(p => p.Conversations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("conversations_ibfk_1");
+        });
+
+        modelBuilder.Entity<Device>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Dtype).HasComment("设备类型（\r\n0:Android,1:Ios,2:PC,3：Pad,4:未知）");
+            entity.Property(e => e.LastLogin).HasComment("最后一次登录	");
+            entity.Property(e => e.Userid).HasComment("设备所属用户	");
+
+            entity.HasOne(d => d.User).WithMany(p => p.Devices)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("devices_ibfk_1");
+        });
+
+        modelBuilder.Entity<File>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("创建时间	");
+            entity.Property(e => e.Messageld).HasComment("关联消息ID	");
+            entity.Property(e => e.Name).HasComment("文件名	");
+            entity.Property(e => e.Size).HasComment("文件大小（单位：KB）	");
+            entity.Property(e => e.Type).HasComment("文件类型	");
+            entity.Property(e => e.Url).HasComment("文件储存URL	");
+
+            entity.HasOne(d => d.MessageldNavigation).WithMany(p => p.Files)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("files_ibfk_1");
+        });
+
+        modelBuilder.Entity<Friend>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("好友关系创建时间");
+            entity.Property(e => e.Friendld).HasComment("用户2ID");
+            entity.Property(e => e.Status).HasComment("当前好友关系状态\r\n（0：待通过,1：已添加,2：已拒绝,3：已拉黑）");
+            entity.Property(e => e.Userld).HasComment("用户ID");
+
+            entity.HasOne(d => d.FriendldNavigation).WithMany(p => p.FriendFriendldNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("用户2id");
+
+            entity.HasOne(d => d.UserldNavigation).WithMany(p => p.FriendUserldNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("用户id");
+        });
+
+        modelBuilder.Entity<Friendrequest>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("申请时间	");
+            entity.Property(e => e.Description).HasComment("申请附言	");
+            entity.Property(e => e.RequestUser).HasComment("申请人	");
+            entity.Property(e => e.ResponseUser).HasComment("被申请人	");
+            entity.Property(e => e.State).HasComment("申请状态（0：待通过,1:拒绝,2:同意,3：拉黑）	");
+
+            entity.HasOne(d => d.RequestUserNavigation).WithMany(p => p.FriendrequestRequestUserNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("friendrequest_ibfk_1");
+
+            entity.HasOne(d => d.ResponseUserNavigation).WithMany(p => p.FriendrequestResponseUserNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("friendrequest_ibfk_2");
+        });
+
+        modelBuilder.Entity<Group>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.AllMembersBanned).HasComment("全员禁言（0允许发言，2全员禁言）");
+            entity.Property(e => e.Announcement).HasComment("群公告");
+            entity.Property(e => e.Auhority).HasComment("群权限\r\n（0：需管理员同意,1：任意人可加群,2：不允许任何人加入）");
+            entity.Property(e => e.Created).HasComment("群聊创建时间");
+            entity.Property(e => e.GroupMaster).HasComment("群主");
+            entity.Property(e => e.Name).HasComment("群聊名称");
+            entity.Property(e => e.Status).HasComment("群聊状态\r\n(1：正常,2：封禁)");
+
+            entity.HasOne(d => d.GroupMasterNavigation).WithMany(p => p.Groups)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("groups_ibfk_1");
+        });
+
+        modelBuilder.Entity<Groupinvite>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("创建时间");
+            entity.Property(e => e.GroupId).HasComment("群聊编号");
+            entity.Property(e => e.InviteUser).HasComment("邀请用户");
+            entity.Property(e => e.InvitedUser).HasComment("被邀请用户");
+            entity.Property(e => e.State).HasComment("当前状态(0:待被邀请人同意\r\n1:被邀请人已同意)");
+
+            entity.HasOne(d => d.Group).WithMany(p => p.Groupinvites)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("groupinvite_ibfk_2");
+
+            entity.HasOne(d => d.InviteUserNavigation).WithMany(p => p.GroupinviteInviteUserNavigations).HasConstraintName("groupinvite_ibfk_1");
+
+            entity.HasOne(d => d.InvitedUserNavigation).WithMany(p => p.GroupinviteInvitedUserNavigations).HasConstraintName("groupinvite_ibfk_3");
+        });
+
+        modelBuilder.Entity<Groupmember>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created)
+                .HasDefaultValueSql("'1970-01-01 00:00:00'")
+                .HasComment("加入群聊时间");
+            entity.Property(e => e.Groupld).HasComment("群聊编号");
+            entity.Property(e => e.Role).HasComment("成员角色（0:普通成员,1:管理员,2:群主）");
+            entity.Property(e => e.Userld).HasComment("用户编号");
+
+            entity.HasOne(d => d.GroupldNavigation).WithMany(p => p.GroupmemberGroupldNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("groupmember_ibfk_2");
+
+            entity.HasOne(d => d.UserldNavigation).WithMany(p => p.GroupmemberUserldNavigations)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("groupmember_ibfk_1");
+        });
+
+        modelBuilder.Entity<Grouprequest>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("创建时间");
+            entity.Property(e => e.Description).HasComment("入群附言");
+            entity.Property(e => e.GroupId).HasComment("群聊编号\r\n");
+            entity.Property(e => e.State).HasComment("申请状态（0:待管理员同意,1:已拒绝,2：已同意）");
+            entity.Property(e => e.UserId).HasComment("申请人	");
+
+            entity.HasOne(d => d.Group).WithMany(p => p.Grouprequests)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("grouprequest_ibfk_1");
+
+            entity.HasOne(d => d.GroupNavigation).WithMany(p => p.Grouprequests)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("grouprequest_ibfk_2");
+        });
+
+        modelBuilder.Entity<LoginLog>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Dtype).HasComment("设备类型（通Devices/DType）	");
+            entity.Property(e => e.Logined).HasComment("登录时间	");
+            entity.Property(e => e.State).HasComment("登录状态(0:登陆成功,1:未验证,2:已被拒绝)	");
+            entity.Property(e => e.Userld).HasComment("登录用户	");
+
+            entity.HasOne(d => d.UserldNavigation).WithMany(p => p.LoginLogs)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("login_log_ibfk_1");
+        });
+
+        modelBuilder.Entity<Message>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.ChatType).HasComment("聊天类型\r\n（0：私聊,1：群聊）");
+            entity.Property(e => e.Content).HasComment("消息内容	");
+            entity.Property(e => e.Created).HasComment("发送时间	");
+            entity.Property(e => e.MsgType).HasComment("消息类型\r\n(0:文本,1：图片,2：语音,3：视频,4：文件，5：语音聊天,6：视频聊天)");
+            entity.Property(e => e.Recipient).HasComment("接收者（私聊为用户ID，群聊为群聊ID）	");
+            entity.Property(e => e.Sender).HasComment("发送者	");
+            entity.Property(e => e.State).HasComment("消息状态(0:已发送,1:已撤回)	");
+
+            entity.HasOne(d => d.SenderNavigation).WithMany(p => p.Messages)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("messages_ibfk_1");
+        });
+
+        modelBuilder.Entity<Notification>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Content).HasComment("通知内容");
+            entity.Property(e => e.Created).HasComment("创建时间");
+            entity.Property(e => e.Ntype).HasComment("通知类型(0：文本)");
+            entity.Property(e => e.Title).HasComment("通知标题");
+            entity.Property(e => e.Userld).HasComment("接收人（为空为全体通知）");
+
+            entity.HasOne(d => d.UserldNavigation).WithMany(p => p.Notifications)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("notifications_ibfk_1");
+        });
+
+        modelBuilder.Entity<Permission>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Code).HasComment("权限编码	");
+            entity.Property(e => e.Created).HasComment("创建时间	");
+            entity.Property(e => e.Name).HasComment("权限名称	");
+            entity.Property(e => e.Ptype).HasComment("权限类型(0:增,1:删,2:改,3:查)	");
+        });
+
+        modelBuilder.Entity<Permissionarole>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Id).ValueGeneratedNever();
+            entity.Property(e => e.Permissionld).HasComment("权限	");
+            entity.Property(e => e.Roleld).HasComment("角色	");
+
+            entity.HasOne(d => d.PermissionldNavigation).WithMany(p => p.Permissionaroles)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("permissionarole_ibfk_2");
+
+            entity.HasOne(d => d.RoleldNavigation).WithMany(p => p.Permissionaroles)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("permissionarole_ibfk_1");
+        });
+
+        modelBuilder.Entity<Role>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created).HasComment("创建时间	");
+            entity.Property(e => e.Description).HasComment("角色描述	");
+            entity.Property(e => e.Name).HasComment("角色名称	");
+        });
+
+        modelBuilder.Entity<User>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("PRIMARY");
+
+            entity.Property(e => e.Created)
+                .HasDefaultValueSql("'1970-01-01 00:00:00'")
+                .HasComment("创建时间");
+            entity.Property(e => e.IsDeleted).HasComment("软删除标识\r\n0：账号正常\r\n1：账号已删除");
+            entity.Property(e => e.NickName).HasComment("用户昵称");
+            entity.Property(e => e.OlineStatus).HasComment("用户在线状态\r\n0（默认）：不在线\r\n1：在线");
+            entity.Property(e => e.Password).HasComment("密码");
+            entity.Property(e => e.Status)
+                .HasDefaultValueSql("'1'")
+                .HasComment("账户状态\r\n(0：未激活,1：正常,2：封禁)");
+            entity.Property(e => e.Updated).HasComment("修改时间");
+            entity.Property(e => e.Username).HasComment("唯一用户名");
+        });
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}
--- a/backend/IM_API/Models/LoginLog.cs
+++ b/backend/IM_API/Models/LoginLog.cs
@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("login_log")]
+[Index("Userld", Name = "Userld")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class LoginLog
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 设备类型（通Devices/DType）	
+    /// </summary>
+    [Column("DType", TypeName = "tinyint(4)")]
+    public sbyte Dtype { get; set; }
+
+    /// <summary>
+    /// 登录时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Logined { get; set; }
+
+    /// <summary>
+    /// 登录用户	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userld { get; set; }
+
+    /// <summary>
+    /// 登录状态(0:登陆成功,1:未验证,2:已被拒绝)	
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte State { get; set; }
+
+    [ForeignKey("Userld")]
+    [InverseProperty("LoginLogs")]
+    public virtual User UserldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Message.cs
+++ b/backend/IM_API/Models/Message.cs
@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("messages")]
+[Index("Sender", Name = "Sender")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Message
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 聊天类型
+    /// （0：私聊,1：群聊）
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte ChatType { get; set; }
+
+    /// <summary>
+    /// 消息类型
+    /// (0:文本,1：图片,2：语音,3：视频,4：文件，5：语音聊天,6：视频聊天)
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte MsgType { get; set; }
+
+    /// <summary>
+    /// 消息内容	
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string Content { get; set; } = null!;
+
+    /// <summary>
+    /// 发送者	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Sender { get; set; }
+
+    /// <summary>
+    /// 接收者（私聊为用户ID，群聊为群聊ID）	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Recipient { get; set; }
+
+    /// <summary>
+    /// 消息状态(0:已发送,1:已撤回)	
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte State { get; set; }
+
+    /// <summary>
+    /// 发送时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [InverseProperty("LastMessage")]
+    public virtual ICollection<Conversation> Conversations { get; set; } = new List<Conversation>();
+
+    [InverseProperty("MessageldNavigation")]
+    public virtual ICollection<File> Files { get; set; } = new List<File>();
+
+    [ForeignKey("Sender")]
+    [InverseProperty("Messages")]
+    public virtual User SenderNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Notification.cs
+++ b/backend/IM_API/Models/Notification.cs
@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("notifications")]
+[Index("Userld", Name = "Userld")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Notification
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 接收人（为空为全体通知）
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Userld { get; set; }
+
+    /// <summary>
+    /// 通知类型(0：文本)
+    /// </summary>
+    [Column("NType", TypeName = "tinyint(4)")]
+    public sbyte Ntype { get; set; }
+
+    /// <summary>
+    /// 通知标题
+    /// </summary>
+    [StringLength(40)]
+    public string Title { get; set; } = null!;
+
+    /// <summary>
+    /// 通知内容
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string Content { get; set; } = null!;
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [ForeignKey("Userld")]
+    [InverseProperty("Notifications")]
+    public virtual User UserldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Permission.cs
+++ b/backend/IM_API/Models/Permission.cs
@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("permissions")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Permission
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 权限类型(0:增,1:删,2:改,3:查)	
+    /// </summary>
+    [Column("PType", TypeName = "int(11)")]
+    public int Ptype { get; set; }
+
+    /// <summary>
+    /// 权限名称	
+    /// </summary>
+    [StringLength(50)]
+    public string Name { get; set; } = null!;
+
+    /// <summary>
+    /// 权限编码	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Code { get; set; }
+
+    /// <summary>
+    /// 创建时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [InverseProperty("PermissionldNavigation")]
+    public virtual ICollection<Permissionarole> Permissionaroles { get; set; } = new List<Permissionarole>();
+}
--- a/backend/IM_API/Models/Permissionarole.cs
+++ b/backend/IM_API/Models/Permissionarole.cs
@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("permissionarole")]
+[Index("Permissionld", Name = "Permissionld")]
+[Index("Roleld", Name = "Roleld")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Permissionarole
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 角色	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Roleld { get; set; }
+
+    /// <summary>
+    /// 权限	
+    /// </summary>
+    [Column(TypeName = "int(11)")]
+    public int Permissionld { get; set; }
+
+    [ForeignKey("Permissionld")]
+    [InverseProperty("Permissionaroles")]
+    public virtual Permission PermissionldNavigation { get; set; } = null!;
+
+    [ForeignKey("Roleld")]
+    [InverseProperty("Permissionaroles")]
+    public virtual Role RoleldNavigation { get; set; } = null!;
+}
--- a/backend/IM_API/Models/Role.cs
+++ b/backend/IM_API/Models/Role.cs
@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("roles")]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class Role
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 角色名称	
+    /// </summary>
+    [StringLength(20)]
+    public string Name { get; set; } = null!;
+
+    /// <summary>
+    /// 角色描述	
+    /// </summary>
+    [Column(TypeName = "text")]
+    public string Description { get; set; } = null!;
+
+    /// <summary>
+    /// 创建时间	
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    [InverseProperty("Role")]
+    public virtual ICollection<Admin> Admins { get; set; } = new List<Admin>();
+
+    [InverseProperty("RoleldNavigation")]
+    public virtual ICollection<Permissionarole> Permissionaroles { get; set; } = new List<Permissionarole>();
+}
--- a/backend/IM_API/Models/User.cs
+++ b/backend/IM_API/Models/User.cs
@ -0,0 +1,117 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM_API.Models;
+
+[Table("users")]
+[Index("Id", Name = "ID")]
+[Index("Username", Name = "Username", IsUnique = true)]
+[MySqlCharSet("utf8mb4")]
+[MySqlCollation("utf8mb4_general_ci")]
+public partial class User
+{
+    [Key]
+    [Column("ID", TypeName = "int(11)")]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 唯一用户名
+    /// </summary>
+    [StringLength(50)]
+    public string Username { get; set; } = null!;
+
+    /// <summary>
+    /// 密码
+    /// </summary>
+    [StringLength(50)]
+    public string Password { get; set; } = null!;
+
+    /// <summary>
+    /// 用户昵称
+    /// </summary>
+    [StringLength(50)]
+    public string NickName { get; set; } = null!;
+
+    /// <summary>
+    /// 用户在线状态
+    /// 0（默认）：不在线
+    /// 1：在线
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte OlineStatus { get; set; }
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime Created { get; set; }
+
+    /// <summary>
+    /// 修改时间
+    /// </summary>
+    [Column(TypeName = "datetime")]
+    public DateTime? Updated { get; set; }
+
+    /// <summary>
+    /// 账户状态
+    /// (0：未激活,1：正常,2：封禁)
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte Status { get; set; }
+
+    /// <summary>
+    /// 软删除标识
+    /// 0：账号正常
+    /// 1：账号已删除
+    /// </summary>
+    [Column(TypeName = "tinyint(4)")]
+    public sbyte IsDeleted { get; set; }
+
+    [InverseProperty("User")]
+    public virtual ICollection<Conversation> Conversations { get; set; } = new List<Conversation>();
+
+    [InverseProperty("User")]
+    public virtual ICollection<Device> Devices { get; set; } = new List<Device>();
+
+    [InverseProperty("FriendldNavigation")]
+    public virtual ICollection<Friend> FriendFriendldNavigations { get; set; } = new List<Friend>();
+
+    [InverseProperty("UserldNavigation")]
+    public virtual ICollection<Friend> FriendUserldNavigations { get; set; } = new List<Friend>();
+
+    [InverseProperty("RequestUserNavigation")]
+    public virtual ICollection<Friendrequest> FriendrequestRequestUserNavigations { get; set; } = new List<Friendrequest>();
+
+    [InverseProperty("ResponseUserNavigation")]
+    public virtual ICollection<Friendrequest> FriendrequestResponseUserNavigations { get; set; } = new List<Friendrequest>();
+
+    [InverseProperty("InviteUserNavigation")]
+    public virtual ICollection<Groupinvite> GroupinviteInviteUserNavigations { get; set; } = new List<Groupinvite>();
+
+    [InverseProperty("InvitedUserNavigation")]
+    public virtual ICollection<Groupinvite> GroupinviteInvitedUserNavigations { get; set; } = new List<Groupinvite>();
+
+    [InverseProperty("GroupldNavigation")]
+    public virtual ICollection<Groupmember> GroupmemberGroupldNavigations { get; set; } = new List<Groupmember>();
+
+    [InverseProperty("UserldNavigation")]
+    public virtual ICollection<Groupmember> GroupmemberUserldNavigations { get; set; } = new List<Groupmember>();
+
+    [InverseProperty("GroupNavigation")]
+    public virtual ICollection<Grouprequest> Grouprequests { get; set; } = new List<Grouprequest>();
+
+    [InverseProperty("GroupMasterNavigation")]
+    public virtual ICollection<Group> Groups { get; set; } = new List<Group>();
+
+    [InverseProperty("UserldNavigation")]
+    public virtual ICollection<LoginLog> LoginLogs { get; set; } = new List<LoginLog>();
+
+    [InverseProperty("SenderNavigation")]
+    public virtual ICollection<Message> Messages { get; set; } = new List<Message>();
+
+    [InverseProperty("UserldNavigation")]
+    public virtual ICollection<Notification> Notifications { get; set; } = new List<Notification>();
+}
--- a/backend/IM_API/Program.cs
+++ b/backend/IM_API/Program.cs
@ -0,0 +1,36 @@
+
+namespace IM_API
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var builder = WebApplication.CreateBuilder(args);
+
+            // Add services to the container.
+
+            builder.Services.AddControllers();
+            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+            builder.Services.AddEndpointsApiExplorer();
+            builder.Services.AddSwaggerGen();
+
+            var app = builder.Build();
+
+            // Configure the HTTP request pipeline.
+            if (app.Environment.IsDevelopment())
+            {
+                app.UseSwagger();
+                app.UseSwaggerUI();
+            }
+
+            app.UseHttpsRedirection();
+
+            app.UseAuthorization();
+
+
+            app.MapControllers();
+
+            app.Run();
+        }
+    }
+}
--- a/backend/IM_API/Properties/launchSettings.json
+++ b/backend/IM_API/Properties/launchSettings.json
@ -0,0 +1,52 @@
+{
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5202"
+    },
+    "https": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "https://localhost:7157;http://localhost:5202"
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Container (Dockerfile)": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/swagger",
+      "environmentVariables": {
+        "ASPNETCORE_HTTPS_PORTS": "8081",
+        "ASPNETCORE_HTTP_PORTS": "8080"
+      },
+      "publishAllPorts": true,
+      "useSSL": true
+    }
+  },
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:39786",
+      "sslPort": 44308
+    }
+  }
+}
--- a/backend/IM_API/WeatherForecast.cs
+++ b/backend/IM_API/WeatherForecast.cs
@ -0,0 +1,13 @@
+namespace IM_API
+{
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}
--- a/backend/IM_API/appsettings.Development.json
+++ b/backend/IM_API/appsettings.Development.json
@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
--- a/backend/IM_API/appsettings.json
+++ b/backend/IM_API/appsettings.json
@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/docs/ER图.drawio
+++ b/docs/ER图.drawio
--- a/系统消息存储与推送策略文档.md
+++ b/系统消息存储与推送策略文档.md
--- a/安全规范文档.md
+++ b/安全规范文档.md
--- a/docs/接口文档（REST
+++ b/docs/接口文档（REST
--- a/docs/数据字典.md
+++ b/docs/数据字典.md
--- a/docs/系统架构设计.md
+++ b/docs/系统架构设计.md
--- a/docs/需求规格说明书（SRS）.md
+++ b/docs/需求规格说明书（SRS）.md
--- a/通讯协议设计文档.md
+++ b/通讯协议设计文档.md
--- a/设计文档.md
+++ b/设计文档.md
@ -70,6 +70,7 @@
 | 2101 | 好友关系不存在 | 不是好友   |
 | 2102 | 已经是好友     | 重复添加   |
 | 2103 | 好友请求被拒绝 | 被对方拒绝 |
+| 2104 | 无法申请加好友 | 被对方拉黑 |

 ------

--- a/frontend/web/.editorconfig
+++ b/frontend/web/.editorconfig
@ -0,0 +1,8 @@
+[*.{js,jsx,mjs,cjs,ts,tsx,mts,cts,vue,css,scss,sass,less,styl}]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+end_of_line = lf
+max_line_length = 100
--- a/frontend/web/.gitattributes
+++ b/frontend/web/.gitattributes
@ -0,0 +1 @@
+* text=auto eol=lf
--- a/frontend/web/.gitignore
+++ b/frontend/web/.gitignore
@ -0,0 +1,30 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+.DS_Store
+dist
+dist-ssr
+coverage
+*.local
+
+/cypress/videos/
+/cypress/screenshots/
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+*.tsbuildinfo
--- a/frontend/web/.prettierrc.json
+++ b/frontend/web/.prettierrc.json
@ -0,0 +1,6 @@
+{
+  "$schema": "https://json.schemastore.org/prettierrc",
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 100
+}
--- a/frontend/web/.vscode/extensions.json
+++ b/frontend/web/.vscode/extensions.json
@ -0,0 +1,9 @@
+{
+  "recommendations": [
+    "Vue.volar",
+    "vitest.explorer",
+    "dbaeumer.vscode-eslint",
+    "EditorConfig.EditorConfig",
+    "esbenp.prettier-vscode"
+  ]
+}
--- a/frontend/web/README.md
+++ b/frontend/web/README.md
@ -0,0 +1,50 @@
+# web
+
+This template should help get you started developing with Vue 3 in Vite.
+
+## Recommended IDE Setup
+
+[VS Code](https://code.visualstudio.com/) + [Vue (Official)](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur).
+
+## Recommended Browser Setup
+
+- Chromium-based browsers (Chrome, Edge, Brave, etc.):
+  - [Vue.js devtools](https://chromewebstore.google.com/detail/vuejs-devtools/nhdogjmejiglipccpnnnanhbledajbpd) 
+  - [Turn on Custom Object Formatter in Chrome DevTools](http://bit.ly/object-formatters)
+- Firefox:
+  - [Vue.js devtools](https://addons.mozilla.org/en-US/firefox/addon/vue-js-devtools/)
+  - [Turn on Custom Object Formatter in Firefox DevTools](https://fxdx.dev/firefox-devtools-custom-object-formatters/)
+
+## Customize configuration
+
+See [Vite Configuration Reference](https://vite.dev/config/).
+
+## Project Setup
+
+```sh
+npm install
+```
+
+### Compile and Hot-Reload for Development
+
+```sh
+npm run dev
+```
+
+### Compile and Minify for Production
+
+```sh
+npm run build
+```
+
+### Run Unit Tests with [Vitest](https://vitest.dev/)
+
+```sh
+npm run test:unit
+```
+
+### Lint with [ESLint](https://eslint.org/)
+
+```sh
+npm run lint
+```
--- a/frontend/web/eslint.config.js
+++ b/frontend/web/eslint.config.js
@ -0,0 +1,32 @@
+import { defineConfig, globalIgnores } from 'eslint/config'
+import globals from 'globals'
+import js from '@eslint/js'
+import pluginVue from 'eslint-plugin-vue'
+import pluginVitest from '@vitest/eslint-plugin'
+import skipFormatting from '@vue/eslint-config-prettier/skip-formatting'
+
+export default defineConfig([
+  {
+    name: 'app/files-to-lint',
+    files: ['**/*.{js,mjs,jsx,vue}'],
+  },
+
+  globalIgnores(['**/dist/**', '**/dist-ssr/**', '**/coverage/**']),
+
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+    },
+  },
+
+  js.configs.recommended,
+  ...pluginVue.configs['flat/essential'],
+  
+  {
+    ...pluginVitest.configs.recommended,
+    files: ['src/**/__tests__/*'],
+  },
+  skipFormatting,
+])
--- a/frontend/web/index.html
+++ b/frontend/web/index.html
@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="">
+  <head>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Vite App</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>
--- a/frontend/web/jsconfig.json
+++ b/frontend/web/jsconfig.json
@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "exclude": ["node_modules", "dist"]
+}
--- a/frontend/web/package-lock.json
+++ b/frontend/web/package-lock.json
--- a/frontend/web/package.json
+++ b/frontend/web/package.json
@ -0,0 +1,37 @@
+{
+  "name": "web",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "engines": {
+    "node": "^20.19.0 || >=22.12.0"
+  },
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview",
+    "test:unit": "vitest",
+    "lint": "eslint . --fix",
+    "format": "prettier --write src/"
+  },
+  "dependencies": {
+    "pinia": "^3.0.3",
+    "vue": "^3.5.22",
+    "vue-router": "^4.5.1"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.33.0",
+    "@vitejs/plugin-vue": "^6.0.1",
+    "@vitest/eslint-plugin": "^1.3.13",
+    "@vue/eslint-config-prettier": "^10.2.0",
+    "@vue/test-utils": "^2.4.6",
+    "eslint": "^9.33.0",
+    "eslint-plugin-vue": "~10.4.0",
+    "globals": "^16.3.0",
+    "jsdom": "^27.0.0",
+    "prettier": "3.6.2",
+    "vite": "^7.1.7",
+    "vite-plugin-vue-devtools": "^8.0.2",
+    "vitest": "^3.2.4"
+  }
+}
--- a/frontend/web/public/favicon.ico
+++ b/frontend/web/public/favicon.ico
--- a/frontend/web/src/App.vue
+++ b/frontend/web/src/App.vue
@ -0,0 +1,11 @@
+<script setup></script>
+
+<template>
+  <h1>You did it!</h1>
+  <p>
+    Visit <a href="https://vuejs.org/" target="_blank" rel="noopener">vuejs.org</a> to read the
+    documentation
+  </p>
+</template>
+
+<style scoped></style>
--- a/frontend/web/src/tests/App.spec.js
+++ b/frontend/web/src/tests/App.spec.js
@ -0,0 +1,11 @@
+import { describe, it, expect } from 'vitest'
+
+import { mount } from '@vue/test-utils'
+import App from '../App.vue'
+
+describe('App', () => {
+  it('mounts renders properly', () => {
+    const wrapper = mount(App)
+    expect(wrapper.text()).toContain('You did it!')
+  })
+})
--- a/frontend/web/src/main.js
+++ b/frontend/web/src/main.js
@ -0,0 +1,12 @@
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+
+import App from './App.vue'
+import router from './router'
+
+const app = createApp(App)
+
+app.use(createPinia())
+app.use(router)
+
+app.mount('#app')
--- a/frontend/web/src/router/index.js
+++ b/frontend/web/src/router/index.js
@ -0,0 +1,8 @@
+import { createRouter, createWebHistory } from 'vue-router'
+
+const router = createRouter({
+  history: createWebHistory(import.meta.env.BASE_URL),
+  routes: [],
+})
+
+export default router
--- a/frontend/web/src/stores/counter.js
+++ b/frontend/web/src/stores/counter.js
@ -0,0 +1,12 @@
+import { ref, computed } from 'vue'
+import { defineStore } from 'pinia'
+
+export const useCounterStore = defineStore('counter', () => {
+  const count = ref(0)
+  const doubleCount = computed(() => count.value * 2)
+  function increment() {
+    count.value++
+  }
+
+  return { count, doubleCount, increment }
+})
--- a/frontend/web/vite.config.js
+++ b/frontend/web/vite.config.js
@ -0,0 +1,18 @@
+import { fileURLToPath, URL } from 'node:url'
+
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import vueDevTools from 'vite-plugin-vue-devtools'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [
+    vue(),
+    vueDevTools(),
+  ],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    },
+  },
+})
--- a/frontend/web/vitest.config.js
+++ b/frontend/web/vitest.config.js
@ -0,0 +1,14 @@
+import { fileURLToPath } from 'node:url'
+import { mergeConfig, defineConfig, configDefaults } from 'vitest/config'
+import viteConfig from './vite.config'
+
+export default mergeConfig(
+  viteConfig,
+  defineConfig({
+    test: {
+      environment: 'jsdom',
+      exclude: [...configDefaults.exclude, 'e2e/**'],
+      root: fileURLToPath(new URL('./', import.meta.url)),
+    },
+  }),
+)