chore: migrate frontend assets to OSS and same-origin APIs

src/hooks/useGenerationStatus.ts

@@ -19,18 +19,18 @@ export interface UseGenerationStatusReturn {
 export function useGenerationStatus(): UseGenerationStatusReturn {
   const [status, setStatus] = useState<GenStatus>("idle");
   const [error, setError] = useState<string | null>(null);
-  const abortRef = useRef({ current: false });
+  const abortRef = useRef(false);
 
   const start = useCallback(() => {
     setStatus("generating");
     setError(null);
-    abortRef.current = { current: false };
+    abortRef.current = false;
   }, []);
 
   const succeed = useCallback(() => setStatus("done"), []);
   const fail = useCallback((msg: string) => { setStatus("failed"); setError(msg); }, []);
   const reset = useCallback(() => { setStatus("idle"); setError(null); }, []);
-  const cancel = useCallback(() => { abortRef.current.current = true; }, []);
+  const cancel = useCallback(() => { abortRef.current = true; }, []);
 
   return {
     status, error, abortRef, start, succeed, fail, reset, cancel,