refactor(App, navigation): migrate to Expo Router and clean up navigation structure

- Updated App entry point to utilize Expo Router, simplifying the navigation setup.
- Removed legacy navigation components and services to streamline the codebase.
- Adjusted package.json to reflect the new entry point and updated dependencies for compatibility.
- Enhanced overall application structure by consolidating navigation logic and improving maintainability.

src/screens/message/PrivateChatInfoScreen.tsx

@@ -14,8 +14,7 @@ import {
   Switch,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
-import { useNavigation, useRoute, RouteProp } from '@react-navigation/native';
-import { NativeStackNavigationProp } from '@react-navigation/native-stack';
+import { useRouter, useLocalSearchParams } from 'expo-router';
 import { MaterialCommunityIcons } from '@expo/vector-icons';
 import { colors, spacing, fontSizes, borderRadius, shadows } from '../../theme';
 import { useAuthStore } from '../../stores';
@@ -30,16 +29,20 @@ import { messageManager } from '../../stores/messageManager';
 import { userManager } from '../../stores/userManager';
 import { Avatar, Text, Button, Loading, Divider } from '../../components/common';
 import { User } from '../../types';
-import { RootStackParamList, MessageStackParamList } from '../../navigation/types';
-import { navigationService } from '../../infrastructure/navigation/navigationService';
-
-type NavigationProp = NativeStackNavigationProp<MessageStackParamList>;
-type PrivateChatInfoRouteProp = RouteProp<MessageStackParamList, 'PrivateChatInfo'>;
+import * as hrefs from '../../navigation/hrefs';
 
 const PrivateChatInfoScreen: React.FC = () => {
-  const navigation = useNavigation<NavigationProp>();
-  const route = useRoute<PrivateChatInfoRouteProp>();
-  const { conversationId, userId, userName, userAvatar } = route.params;
+  const router = useRouter();
+  const raw = useLocalSearchParams<{
+    conversationId?: string;
+    userId?: string;
+    userName?: string;
+    userAvatar?: string;
+  }>();
+  const conversationId = raw.conversationId ?? '';
+  const userId = raw.userId ?? '';
+  const userName = raw.userName;
+  const userAvatar = raw.userAvatar;
   const { currentUser } = useAuthStore();
 
   // 用户信息状态
@@ -150,8 +153,7 @@ const PrivateChatInfoScreen: React.FC = () => {
 
   // 查看用户资料
   const handleViewProfile = () => {
-    // 使用导航服务跳转到用户资料页面
-    navigationService.navigate('UserProfile', { userId });
+    router.push(hrefs.hrefUserProfile(userId));
   };
 
   // 举报/投诉
@@ -219,7 +221,7 @@ const PrivateChatInfoScreen: React.FC = () => {
               }
               setIsBlocked(true);
               messageManager.removeConversation(conversationId);
-              navigation.navigate('MessageList' as any);
+              router.replace(hrefs.hrefMessages());
               Alert.alert('已拉黑', '你已成功拉黑该用户');
             } catch (error) {
               Alert.alert('错误', '拉黑失败，请稍后重试');
@@ -245,7 +247,7 @@ const PrivateChatInfoScreen: React.FC = () => {
               await messageService.deleteConversationForSelf(conversationId);
               messageManager.removeConversation(conversationId);
               // 返回消息列表
-              navigation.navigate('MessageList' as any);
+              router.replace(hrefs.hrefMessages());
             } catch (error) {
               const msg = error instanceof ApiError ? error.message : '删除聊天失败';
               Alert.alert('错误', msg);