Add control page for downloads

Jellyfin.Plugin.SRFPlay/Controllers/RecordingController.cs

@@ -1,3 +1,5 @@
+using System.IO;
+using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Plugin.SRFPlay.Api.Models;
@@ -33,6 +35,26 @@ public class RecordingController : ControllerBase
         _recordingService = recordingService;
     }
 
+    /// <summary>
+    /// Serves the recording manager page accessible to any authenticated user.
+    /// </summary>
+    /// <returns>The recording manager HTML page.</returns>
+    [HttpGet("Page")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public IActionResult GetRecordingPage()
+    {
+        var assembly = Assembly.GetExecutingAssembly();
+        var resourceStream = assembly.GetManifestResourceStream("Jellyfin.Plugin.SRFPlay.Configuration.recordingPage.html");
+
+        if (resourceStream == null)
+        {
+            return NotFound("Recording page not found");
+        }
+
+        return File(resourceStream, "text/html");
+    }
+
     /// <summary>
     /// Gets upcoming sport livestreams available for recording.
     /// </summary>