feat(notification): add foreground notification vibration feedback and Android channel setup

- Add vibration feedback when app is in foreground and notification arrives
- Configure Android notification channel using expo-notifications
- Integrate notification handler to respect user push/sound preferences
- Add platform-specific local notification handling for Android

src/services/notification/jpushService.ts

@@ -1,6 +1,8 @@
-import { Platform, NativeModules } from 'react-native';
+import { Platform, NativeModules, AppState } from 'react-native';
 import { pushService } from './pushService';
 import * as Notifications from 'expo-notifications';
+import { getNotificationPreferencesSync } from './notificationPreferences';
+import { vibrateOnMessage } from '../platform/messageVibrationService';
 
 type JPushNotificationMessage = {
   messageID: string;
@@ -68,6 +70,12 @@ class JPushService {
 
     JPush!.addNotificationListener((result: any) => {
       console.log('[JPush] notification:', result);
+      if (result.notificationEventType === 'notificationArrived') {
+        const prefs = getNotificationPreferencesSync();
+        if (prefs.vibrationEnabled && AppState.currentState === 'active') {
+          vibrateOnMessage('notification').catch(() => {});
+        }
+      }
       if (this.notificationCallback) {
         this.notificationCallback({
           messageID: result.messageID || '',
@@ -111,6 +119,10 @@ class JPushService {
         production: !__DEV__,
       });
 
+      if (Platform.OS === 'android') {
+        this._setupAndroidNotificationChannel();
+      }
+
       console.log('[JPush] init called, waiting for registration...');
 
       // 轮询获取 RegistrationID，间隔逐渐增大
@@ -136,11 +148,37 @@ class JPushService {
   }
 
   private _onConnected(): void {
-    if (this.registrationID) return; // Already have registrationID, skip
+    if (this.registrationID) return;
     console.log('[JPush] connected, fetching registrationID...');
     this._fetchRegistrationID();
   }
 
+  private _setupAndroidNotificationChannel(): void {
+    if (!JPush) return;
+    try {
+      (JPush as any).setChannelAndSound({
+        channel: '推送通知',
+        channelId: 'jpush_notification',
+      });
+      console.log('[JPush] Android notification channel configured');
+    } catch (error) {
+      console.warn('[JPush] setChannelAndSound failed:', error);
+    }
+
+    try {
+      Notifications.setNotificationChannelAsync('jpush_notification', {
+        name: '推送通知',
+        importance: Notifications.AndroidImportance.HIGH,
+        vibrationPattern: [0, 250, 250, 250],
+        sound: 'default',
+        enableLights: true,
+        showBadge: true,
+      });
+    } catch (error) {
+      console.warn('[JPush] expo-notifications channel setup failed:', error);
+    }
+  }
+
   private _fetchRegistrationID(): void {
     if (!JPush) return;
     JPush.getRegistrationID((result: any) => {
@@ -282,7 +320,15 @@ class JPushService {
   }): void {
     if (!JPush || !this.isInitialized) return;
     try {
-      JPush.addLocalNotification(params);
+      if (Platform.OS === 'android') {
+        const localParams = {
+          ...params,
+          priority: 1,
+        };
+        JPush.addLocalNotification(localParams);
+      } else {
+        JPush.addLocalNotification(params);
+      }
     } catch (error) {
       console.error('[JPush] addLocalNotification failed:', error);
     }

src/services/notification/notificationPreferences.ts

@@ -1,4 +1,6 @@
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import { Platform } from 'react-native';
+import * as Notifications from 'expo-notifications';
 import { setVibrationEnabled } from '../platform/messageVibrationService';
 
 export const NOTIFICATION_PREF_KEYS = {
@@ -70,6 +72,18 @@ export async function setSoundPreference(enabled: boolean): Promise<void> {
 }
 
 export function registerNotificationPresentationHandler(): void {
-  // JPush handles notification presentation natively.
-  // Preferences are read from getNotificationPreferencesSync() when needed.
+  if (Platform.OS === 'web') return;
+
+  Notifications.setNotificationHandler({
+    handleNotification: async () => {
+      const prefs = getNotificationPreferencesSync();
+      return {
+        shouldShowAlert: prefs.pushEnabled,
+        shouldPlaySound: prefs.soundEnabled,
+        shouldSetBadge: true,
+        shouldShowBanner: prefs.pushEnabled,
+        shouldShowList: prefs.pushEnabled,
+      };
+    },
+  });
 }

src/services/notification/systemNotificationService.ts

@@ -191,6 +191,18 @@ class SystemNotificationService {
         vibrateOnMessage('notification').catch(() => {});
         await this.showWSNotification(notifMsg);
       }
+    } else {
+      // App is in foreground: trigger vibration feedback
+      if ('segments' in message) {
+        const chatMsg = message as WSChatMessage;
+        const conversationId = normalizeConversationId(chatMsg.conversation_id);
+        const isNotificationMuted = useMessageStore.getState().isNotificationMuted(conversationId);
+        if (!isNotificationMuted) {
+          vibrateOnMessage('chat').catch(() => {});
+        }
+      } else {
+        vibrateOnMessage('notification').catch(() => {});
+      }
     }
   }