✨ feat: 完整应用重构 - 优化界面架构与用户体验

主要变更：
- 重构应用界面：优化首页、登录、认证流程
- 新增用户档案模块：包含完整的档案管理组件
- 优化路由结构：重新组织页面布局和导航
- 改进API集成：新增活动、内容分类等API模块
- 删除冗余组件：清理不必要的文件和依赖

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

components/video/fullscreen-video-modal.tsx

@@ -1,5 +1,5 @@
 import { ThemedText } from '@/components/themed-text';
-import { AVPlaybackStatus, ResizeMode, Video } from 'expo-av';
+import { type VideoReadyForDisplayEvent, ResizeMode, Video } from 'expo-av';
 import React, { useCallback, useEffect, useRef, useState } from 'react';
 import {
   ActivityIndicator,
@@ -59,12 +59,10 @@ export function FullscreenVideoModal({
   }, [visible, autoPlay]);
 
   // 处理视频加载完成
-  const handleVideoReady = (status: AVPlaybackStatus) => {
-    if (status.isLoaded) {
-      setIsLoading(false);
-      if (autoPlay) {
-        videoRef.current?.playAsync();
-      }
+  const handleVideoReady = (_event: VideoReadyForDisplayEvent) => {
+    setIsLoading(false);
+    if (autoPlay) {
+      videoRef.current?.playAsync();
     }
   };