Remove LiveKit dependencies from package.json

Removed packages:
- @livekit/react-native
- @livekit/react-native-expo-plugin
- livekit-client
- @config-plugins/react-native-webrtc

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -11,11 +11,8 @@
     "lint": "expo lint"
   },
   "dependencies": {
-    "@config-plugins/react-native-webrtc": "^13.0.0",
     "@dr.pogodin/react-native-fs": "^2.36.2",
     "@expo/vector-icons": "^15.0.3",
-    "@livekit/react-native": "^2.9.6",
-    "@livekit/react-native-expo-plugin": "^1.0.1",
     "@notifee/react-native": "^9.1.8",
     "@react-navigation/bottom-tabs": "^7.4.0",
     "@react-navigation/elements": "^2.6.3",
@@ -37,7 +34,6 @@
     "expo-symbols": "~1.0.8",
     "expo-system-ui": "~6.0.9",
     "expo-web-browser": "~15.0.10",
-    "livekit-client": "^2.17.0",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-native": "0.81.5",