feat: model provider refactor done

app/global.d.ts

@@ -21,10 +21,13 @@ declare interface Window {
       writeBinaryFile(path: string, data: Uint8Array): Promise<void>;
       writeTextFile(path: string, data: string): Promise<void>;
     };
-    notification:{
+    notification: {
       requestPermission(): Promise<Permission>;
       isPermissionGranted(): Promise<boolean>;
       sendNotification(options: string | Options): void;
     };
+    http: {
+      fetch: typeof window.fetch;
+    };
   };
 }