feat(quant): WBS-FE-BE-100 complete Vue3 Vite8 SPA & .NET10 FastEndpoints refactoring

src/dotnet/QuantEngine.Web/Endpoints/AuthEndpoints.cs

@@ -0,0 +1,58 @@
+using FastEndpoints;
+using Microsoft.AspNetCore.Authorization;
+using QuantEngine.Web.Services;
+
+namespace QuantEngine.Web.Endpoints;
+
+public class AuthLoginRequest
+{
+    public string Username { get; set; } = string.Empty;
+    public string Password { get; set; } = string.Empty;
+}
+
+public class AuthLoginResponse
+{
+    public bool Success { get; set; }
+    public string Message { get; set; } = string.Empty;
+    public string Username { get; set; } = string.Empty;
+    public string Role { get; set; } = string.Empty;
+    public string RedirectUrl { get; set; } = "/dashboard";
+}
+
+[HttpPost("/api/auth/login")]
+[AllowAnonymous]
+public class AuthLoginEndpoint : Endpoint<AuthLoginRequest, AuthLoginResponse>
+{
+    private readonly AuthService _authService;
+
+    public AuthLoginEndpoint(AuthService authService)
+    {
+        _authService = authService;
+    }
+
+    public override async Task HandleAsync(AuthLoginRequest req, CancellationToken ct)
+    {
+        var httpContext = HttpContext;
+        var ipAddress = httpContext.Connection.RemoteIpAddress?.ToString() ?? "127.0.0.1";
+
+        var account = await _authService.AuthenticateAsync(req.Username, req.Password, ipAddress);
+        if (account is null)
+        {
+            await SendAsync(new AuthLoginResponse
+            {
+                Success = false,
+                Message = "아이디 또는 비밀번호가 올바르지 않거나 잠긴 계정입니다."
+            }, 401, ct);
+            return;
+        }
+
+        await SendAsync(new AuthLoginResponse
+        {
+            Success = true,
+            Message = "로그인 성공",
+            Username = account.Username,
+            Role = account.Role,
+            RedirectUrl = "/dashboard"
+        }, 200, ct);
+    }
+}