fix: wildcard path for express 5

src/server/app.ts

@@ -75,7 +75,7 @@ app.get('/health', (req, res) => {
 const clientPath = path.join(process.cwd(), 'dist', 'client');
 if (fs.existsSync(clientPath)) {
     app.use(express.static(clientPath));
-    app.get('*', (req, res) => {
+    app.get('/*', (req, res) => {
         if (!req.path.startsWith('/api') && !req.path.startsWith('/uploads')) {
             res.sendFile(path.join(clientPath, 'index.html'));
         }