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/profile/UserProfileScreen.tsx

@@ -12,23 +12,19 @@ import {
   ScrollView,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
-import { NavigationProp } from '@react-navigation/native';
 import { colors } from '../../theme';
 import { Post } from '../../types';
 import { PostCard, TabBar, UserProfileHeader } from '../../components/business';
 import { Loading, EmptyState, ResponsiveContainer } from '../../components/common';
 import { useResponsive } from '../../hooks';
-import { ProfileStackParamList } from '../../navigation/types';
 import { useUserProfile, ProfileMode, TABS, TAB_ICONS, sharedStyles } from './useUserProfile';
 
 interface UserProfileScreenProps {
   mode: ProfileMode;
   userId?: string; // 仅 other 模式需要
-  /** 使用 NavigationProp 避免与具体 screen 的 NativeStackNavigationProp 在 setParams 上不兼容 */
-  profileNavigation?: NavigationProp<ProfileStackParamList>; // 仅 self 模式需要
 }
 
-export const UserProfileScreen: React.FC<UserProfileScreenProps> = ({ mode, userId, profileNavigation }) => {
+export const UserProfileScreen: React.FC<UserProfileScreenProps> = ({ mode, userId }) => {
   const { isDesktop, isTablet } = useResponsive();
   
   const {
@@ -51,7 +47,7 @@ export const UserProfileScreen: React.FC<UserProfileScreenProps> = ({ mode, user
     handleEditProfile,
     isCurrentUser,
     currentUser,
-  } = useUserProfile({ mode, userId, isDesktop, isTablet, profileNavigation });
+  } = useUserProfile({ mode, userId, isDesktop, isTablet });
   
   // 渲染帖子列表
   const renderPostList = useCallback((postList: Post[], emptyTitle: string, emptyDesc: string) => {