✨ 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>

hooks/use-profile-data.ts

@@ -0,0 +1,83 @@
+import { useEffect, useState } from 'react';
+import type { TemplateGeneration } from '@/lib/api/template-generations';
+import { getTemplateGenerations } from '@/lib/api/template-generations';
+
+type TabKey = 'all' | 'image' | 'video';
+
+export function useProfileData(activeTab: TabKey) {
+  const [generations, setGenerations] = useState<TemplateGeneration[]>([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [isRefreshing, setIsRefreshing] = useState(false);
+  const [isLoadingMore, setIsLoadingMore] = useState(false);
+  const [hasMore, setHasMore] = useState(true);
+  const [currentPage, setCurrentPage] = useState(1);
+
+  useEffect(() => {
+    setGenerations([]);
+    setCurrentPage(1);
+    setHasMore(true);
+    loadGenerations(1, true);
+  }, [activeTab]);
+
+  const loadGenerations = async (page = 1, isRefresh = false) => {
+    try {
+      if (isRefresh) {
+        setIsRefreshing(true);
+      } else if (page === 1) {
+        setIsLoading(true);
+      } else {
+        setIsLoadingMore(true);
+      }
+      setError(null);
+
+      const response = await getTemplateGenerations({
+        page,
+        limit: 20,
+        type: activeTab === 'all' ? undefined : activeTab === 'image' ? 'IMAGE' : 'VIDEO'
+      });
+
+      if (response.success) {
+        const newGenerations = response.data.generations;
+        const totalPages = Math.ceil(response.data.total / response.data.limit);
+
+        if (isRefresh || page === 1) {
+          setGenerations(newGenerations);
+        } else {
+          setGenerations(prev => [...prev, ...newGenerations]);
+        }
+
+        setHasMore(page < totalPages);
+        setCurrentPage(page);
+      }
+    } catch (err) {
+      console.error('Failed to load generations:', err);
+      setError('Failed to load content');
+    } finally {
+      setIsLoading(false);
+      setIsRefreshing(false);
+      setIsLoadingMore(false);
+    }
+  };
+
+  const handleRefresh = () => {
+    loadGenerations(1, true);
+  };
+
+  const handleLoadMore = () => {
+    if (!isLoadingMore && hasMore) {
+      loadGenerations(currentPage + 1, false);
+    }
+  };
+
+  return {
+    generations,
+    isLoading,
+    error,
+    isRefreshing,
+    isLoadingMore,
+    hasMore,
+    handleRefresh,
+    handleLoadMore,
+  };
+}