Moved all extension methods into extension blocks (#1155)

app/MindWork AI Studio/Tools/HttpRequestHeadersExtensions.cs

@@ -11,8 +11,11 @@ public static class HttpRequestHeadersExtensions
         API_TOKEN = Program.API_TOKEN;
     }
     
-    public static void AddApiToken(this HttpRequestHeaders headers)
+    extension(HttpRequestHeaders headers)
     {
-        headers.Add("token", API_TOKEN);
+        public void AddApiToken()
+        {
+            headers.Add("token", API_TOKEN);
+        }
     }
 }