More AI changes

Lutra/Lutra.API/Controllers/HealthController.cs

@@ -1,14 +1,22 @@
-using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Lutra.API.Controllers;
 
+/// <summary>
+/// Exposes a lightweight health check for the API.
+/// </summary>
 [ApiController]
 [Route("health")]
-public class HealthController : Controller
+[Produces("application/json")]
+[ProducesResponseType(StatusCodes.Status200OK)]
+public class HealthController : ControllerBase
 {
+    /// <summary>
+    /// Returns the API health status.
+    /// </summary>
+    [HttpGet]
     public IActionResult Index()
     {
         return Ok();
     }
-}
+}