Add:

-  google-services.json
- utils/notifications.ts

Fix:
- app.config.js : tambah access googleServicesFile
- app/_layout.tsx : tambah untuk push notifikasi
- package.json: install install expo-notifications expo-device expo-constants

### No Issue

package.json

@@ -26,8 +26,9 @@
     "expo": "^54.0.0",
     "expo-camera": "~17.0.7",
     "expo-clipboard": "~8.0.7",
-    "expo-constants": "~18.0.8",
+    "expo-constants": "~18.0.10",
     "expo-dev-client": "~6.0.12",
+    "expo-device": "~8.0.9",
     "expo-document-picker": "~14.0.7",
     "expo-file-system": "^19.0.15",
     "expo-font": "~14.0.8",
@@ -35,6 +36,7 @@
     "expo-image": "~3.0.8",
     "expo-image-picker": "~17.0.8",
     "expo-linking": "~8.0.8",
+    "expo-notifications": "~0.32.12",
     "expo-router": "~6.0.1",
     "expo-splash-screen": "~31.0.9",
     "expo-status-bar": "~3.0.8",