20260429_231526-fix: upload field mismatch, WebSocket StrictMode crash, project list refresh after upload

src/components/Dashboard.tsx

@@ -25,9 +25,13 @@ export function Dashboard() {
   ]);
 
   useEffect(() => {
-    progressWS.connect();
+    let mounted = true;
+    const timer = setTimeout(() => {
+      if (mounted) progressWS.connect();
+    }, 500);
 
     const unsubscribe = progressWS.onProgress((data: ProgressMessage) => {
+      if (!mounted) return;
       setIsConnected(progressWS.isConnected());
 
       if (data.type === 'progress' && data.taskId && data.filename) {
@@ -81,10 +85,11 @@ export function Dashboard() {
     });
 
     const checkConnection = setInterval(() => {
-      setIsConnected(progressWS.isConnected());
+      if (mounted) setIsConnected(progressWS.isConnected());
     }, 5000);
 
     return () => {
+      mounted = false;
       unsubscribe();
       clearInterval(checkConnection);
       progressWS.disconnect();