Fix: Make Notion routes optional (try/catch dynamic import)

apps/backend/src/index.ts

@@ -1402,11 +1402,15 @@ async function startServer() {
     console.log('📦 Showpad API mounted at /api/showpad');
 
     // ============================================
-    // 📝 NOTION - CORTEX Dashboard Integration
+    // 📝 NOTION - CORTEX Dashboard Integration (Optional)
     // ============================================
-    const notionRouter = (await import('./routes/notion.js')).default;
-    app.use('/api/notion', notionRouter);
-    console.log('📝 Notion CORTEX API mounted at /api/notion');
+    try {
+      const notionRouter = (await import('./routes/notion.js')).default;
+      app.use('/api/notion', notionRouter);
+      console.log('📝 Notion CORTEX API mounted at /api/notion');
+    } catch (err) {
+      console.log('⚠️ Notion routes not available (optional module)');
+    }
 
     // Graceful shutdown handler
     const gracefulShutdown = async (signal: string) => {