Update AuthController routes; add Test endpoint

Refactored route attributes for Login and Status actions to use nameof() for improved maintainability. Added a new Test GET endpoint that returns a simple OK response.

Controllers/AuthController.cs

@@ -29,7 +29,7 @@ public class AuthController : ControllerBase
     /// Triggers the NTLM handshake and returns authenticated user info.
     /// </summary>
     [Authorize]
-    [HttpGet("login")]
+    [HttpGet(nameof(Login))]
     public IActionResult Login()
     {
         var identity = User.Identity;
@@ -93,7 +93,7 @@ public class AuthController : ControllerBase
     }
 
     [Authorize]
-    [HttpGet("status")]
+    [HttpGet(nameof(Status))]
     public IActionResult Status()
     {
         return Ok(new
@@ -102,4 +102,7 @@ public class AuthController : ControllerBase
             User.Identity?.AuthenticationType
         });
     }
+
+    [HttpGet(nameof(Test))]
+    public IActionResult Test() => Ok();
 }