expo-notificationslisted

# expo-notifications Push and local notification setup with `expo-notifications`. iOS (APNs) + Android (FCM) credentials, permission flow, channels (Android 8+), categories, and scheduled notifications. ## What It Does - `expo-notifications` setup and permission request - Getting the Expo Push Token + sending it to the backend - iOS APNs Auth Key and Android FCM Service Account - Notification categories + action buttons - Scheduled / repeating notifications - Channels (Android 8+) and importance levels - Background notification handler and silent push ## Setup ```bash npx expo install expo-notifications expo-device expo-constants ``` `app.json`: ```json { "expo": { "plugins": [ ["expo-notifications", { "icon": "./assets/notification-icon.png", "color": "#ffffff", "sounds": ["./assets/notification-sound.wav"] }] ], "ios": { "infoPlist": { "UIBackgroundModes": ["remote-notification"] } }, "android": { "googleServicesFile": "./google-services.json" } } } ``` ## Permission + Token ```ts import * as Notifications from "expo-notifications"; import * as Device from "expo-device"; import Constants from "expo-constants"; import { Platform } from "react-native"; Notifications.setNotificationHandler({ handleNotification: async () => ({ shouldShowAlert: true, shouldPlaySound: true, shouldSetBadge: true, }), }); export async function registerForPushNotificationsAsync(): Prom