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

app.config.js

@@ -22,6 +22,7 @@ export default {
   },
 
   android: {
+    googleServicesFile: "./google-services.json",
     adaptiveIcon: {
       foregroundImage: "./assets/images/splash-icon.png",
       backgroundColor: "#ffffff",