Cancel vault rereading without persisting a false document error

src/components/tools/DocumentVault.jsx

@@ -21,9 +21,10 @@ export const DocumentVault = () => {
 
 const DocumentVaultSession = ({signedIn}) => {
   const live = useRef(true);
+  const readLifetime = useRef(new AbortController());
   const session = useRef(sessionGuard(getToken));
   const current = () => live.current && session.current();
-  useEffect(() => { live.current = true; return () => { live.current = false; }; }, []);
+  useEffect(() => { live.current = true; readLifetime.current = new AbortController(); return () => { live.current = false; readLifetime.current.abort(); }; }, []);
   const useOwnedState = (initial) => {
     const [value, setValue] = useState(initial);
     const setOwned = useCallback((next) => { if (current()) setValue(next); }, []);
@@ -47,7 +48,7 @@ const DocumentVaultSession = ({signedIn}) => {
     if (!current()) return;
     setBusy(true); setHata(null); setIslemeBilgi(null);
     try {
-      const result = await retryDocumentExtraction(document);
+      const result = await retryDocumentExtraction(document,{signal:readLifetime.current.signal});
       setIslemeBilgi(`${document.ad}: ${result.sayi || 0} kalem çıkarıldı.`);
     } catch (error) { setHata(error.message); }
     finally {