Phase 2: Command Deck Navigation

✅ Command palette (Cmd+K) with global search
✅ Dashboard page with stat cards
✅ Quick actions panel
✅ System health monitoring
✅ Toast notifications setup (Sonner)

Navigation foundation complete for Phase 3 factory floor.

frontend/package.json

@@ -28,6 +28,7 @@
     "bullmq": "^5.66.0",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
+    "cmdk": "^1.1.1",
     "date-fns": "^4.1.0",
     "ioredis": "^5.8.2",
     "leaflet": "^1.9.4",