add(AuthController):新增鉴权控制器

fix(model):修复数据库字段映射问题

backend/IM_API/Controllers/AuthController.cs

@@ -0,0 +1,37 @@
+using IM_API.Dtos;
+using IM_API.Interface.Services;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace IM_API.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class AuthController : ControllerBase
+    {
+        private readonly ILogger<AuthController> _logger;
+        private readonly IAuthService _authService;
+        private readonly IJWTService _jwtService;
+        private readonly IRefreshTokenService _refreshTokenService;
+        private readonly IConfiguration _configuration;
+        public AuthController(ILogger<AuthController> logger, IAuthService authService, IJWTService jwtService, IRefreshTokenService refreshTokenService, IConfiguration configuration)
+        {
+            _logger = logger;
+            _authService = authService;
+            _jwtService = jwtService;
+            _refreshTokenService = refreshTokenService;
+            _configuration = configuration;
+        }
+        [HttpPost]
+        public async Task<IActionResult> Login(LoginRequestDto dto)
+        {
+            var user = await _authService.LoginAsync(dto);
+            //生成凭证
+            (string token,DateTime expiresAt) = _jwtService.CreateAccessTokenForUser(user.Id,user.Username,"user");
+            //生成刷新凭证
+            string refreshToken = await _refreshTokenService.CreateRefreshTokenAsync(user.Id);
+            var res = new BaseResponse<LoginDto>(new LoginDto(user.Id,token,refreshToken,expiresAt));
+            return Ok(res);
+        }
+    }
+}