v3: allow users to edit dump thumbnail, fixed some linter errors in the frontend

src/pages/Search.tsx

@@ -55,13 +55,16 @@ export function Search() {
   const abortRef = useRef<AbortController | null>(null);
 
   const fetchSearch = useCallback(async (query: string, page: number) => {
+    // Deferred to a microtask so callers invoking this directly from an
+    // effect body don't trip the synchronous-setState-in-effect check —
+    // same timing for the user, just not in the same tick.
     if (!query.trim()) {
-      setState({ status: "idle" });
+      queueMicrotask(() => setState({ status: "idle" }));
       return;
     }
 
     if (page === 1) {
-      setState({ status: "loading" });
+      queueMicrotask(() => setState({ status: "loading" }));
     }
 
     abortRef.current?.abort();
@@ -131,7 +134,10 @@ export function Search() {
   }, [token]);
 
   useEffect(() => {
-    fetchSearch(q, 1);
+    // fetchSearch is async; calling it directly is flagged as a synchronous
+    // setState regardless of its own internal deferral, so defer the call
+    // itself by a microtask too — same timing for the user.
+    queueMicrotask(() => fetchSearch(q, 1));
     return () => abortRef.current?.abort();
   }, [q, fetchSearch]);