Fase 1: Inicialización del Backend .NET 10, Configuración de Dapper, Autenticación JWT y Entidades Base

src/SIGCM.API/Controllers/AuthController.cs

@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Mvc;
+using SIGCM.Application.DTOs;
+using SIGCM.Application.Interfaces;
+
+namespace SIGCM.API.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class AuthController : ControllerBase
+{
+    private readonly IAuthService _authService;
+
+    public AuthController(IAuthService authService)
+    {
+        _authService = authService;
+    }
+
+    [HttpPost("login")]
+    public async Task<IActionResult> Login(LoginDto dto)
+    {
+        var token = await _authService.LoginAsync(dto.Username, dto.Password);
+        if (token == null) return Unauthorized("Invalid credentials");
+        
+        return Ok(new { token });
+    }
+}