feat: started working on replys in comments, changes IDs to GETs

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

ImageBoardServerApp/Util/TheManager.cs

@@ -87,4 +87,9 @@ public class TheManager
             Console.WriteLine("An error occurred: " + e.Message);
         }
     }
+
+    public static async Task<bool> isGETComment(string board, int GET)
+    {
+        return await CommentsRepository.getCommentByGETAsync(board, GET) != null;
+    }
 }