trying to fix bug

frontend/src/App.tsx

@@ -23,6 +23,7 @@ import {
 } from 'lucide-react';
 
 const IS_ELECTRON = !!window.electronAPI;
+const LAST_MEDIA_PATH_KEY = 'talkedit:lastMediaPath';
 
 type Panel = 'ai' | 'settings' | 'export' | 'silence' | null;
 
@@ -74,6 +75,23 @@ export default function App() {
     // The backend URL is fixed at 127.0.0.1:8000 so we rely on the store default.
   }, [setBackendUrl]);
 
+  useEffect(() => {
+    if (!IS_ELECTRON || videoPath) return;
+    const savedPath = sessionStorage.getItem(LAST_MEDIA_PATH_KEY);
+    if (savedPath) {
+      loadVideo(savedPath);
+    }
+  }, [videoPath, loadVideo]);
+
+  useEffect(() => {
+    if (!IS_ELECTRON) return;
+    if (videoPath) {
+      sessionStorage.setItem(LAST_MEDIA_PATH_KEY, videoPath);
+      return;
+    }
+    sessionStorage.removeItem(LAST_MEDIA_PATH_KEY);
+  }, [videoPath]);
+
   const handleLoadProject = async () => {
     if (!IS_ELECTRON) return;
     try {