backend deployment update and navigator shake animation

- backend: now runs uv sync at service start to make sure of uv lock status. might migrate to package/bundle
- navigator now shakes when entering 'surprise' state

pi/ui/lib/screens/dashboard_screen.dart

@@ -191,8 +191,8 @@ class _DashboardScreenState extends State<DashboardScreen> {
                     child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                       children: [
-                        StatBox(value: _formatInt(_rpm), label: 'RPM'),
-                        StatBox(value: _formatInt(_engineTemp), unit: '°C', label: 'ENG'),
+                        StatBox(value: _formatInt(_rpm), label: 'RPM', isWarning: () => (_rpm ?? 0) > 4000),
+                        StatBox(value: _formatInt(_engineTemp), unit: '°C', label: 'ENG', isWarning: () => (_engineTemp ?? 0) > 120),
                         StatBox(value: _formatGear(_gear), label: 'GEAR'),
                       ],
                     ),