前端：

1、完善创建群聊逻辑
后端：
1、完善群聊相关接口

backend/IMTest/Service/GroupServiceTest.cs

@@ -11,6 +11,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using MassTransit;
 using IM_API.Configs;
+using Microsoft.EntityFrameworkCore.Infrastructure;
 
 namespace IM_API.Tests.Services
 {
@@ -61,7 +62,9 @@ namespace IM_API.Tests.Services
             });
             await _context.SaveChangesAsync();
 
-            var service = new GroupService(_context, _mapper, _loggerMock.Object, _publishMock.Object);
+            var userService = new Mock<UserService>();
+
+            var service = new GroupService(_context, _mapper, _loggerMock.Object, _publishMock.Object,userService.Object);
 
             // Act (执行测试: 第1页，每页2条，倒序)
             var result = await service.GetGroupListAsync(userId, page: 1, limit: 2, desc: true);
@@ -76,8 +79,10 @@ namespace IM_API.Tests.Services
         [Fact]
         public async Task GetGroupList_ShouldReturnEmpty_WhenUserHasNoGroups()
         {
+
+            var userSerivce = new Mock<UserService>();
             // Arrange
-            var service = new GroupService(_context, _mapper, _loggerMock.Object, _publishMock.Object);
+            var service = new GroupService(_context, _mapper, _loggerMock.Object, _publishMock.Object, userSerivce.Object);
 
             // Act
             var result = await service.GetGroupListAsync(userId: 999, page: 1, limit: 10, desc: false);

backend/IMTest/obj/Debug/net8.0/IMTest.AssemblyInfo.cs

@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("IMTest")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+10f79fb537b71581876f17031e09898ddf99e367")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+dc6ecf224df4e8714171e8b5d23afaa90b3a1f81")]
 [assembly: System.Reflection.AssemblyProductAttribute("IMTest")]
 [assembly: System.Reflection.AssemblyTitleAttribute("IMTest")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

backend/IMTest/obj/Debug/net8.0/IMTest.AssemblyInfoInputs.cache

@@ -1 +1 @@
-6a1eca496991f1712085223e3079932051f23c0e5f7568bc971c393fde95395b
+1b9e709aa84e0b4f6260cd10cf25bfc3a30c60e75a3966fc7d4cdf489eae898b