feat(home): 重构首页界面并更新API配置

- 移除底部导航栏中的"基地生活"选项卡
- 切换开发环境API地址为线上测试接口
- 添加完整的首页样式定义，包括英雄区域、商品卡片、快捷入口等
- 重构首页组件结构，集成商品列表、分类标签页和交互功能
- 更新主题管理逻辑，支持多种主题模式和用户ID兼容处理
- 添加商品数据获取和展示功能，实现首页内容动态加载

src/user/theme/index.tsx

@@ -11,13 +11,13 @@ const ThemeSelector: React.FC = () => {
 
   // 获取当前主题
   useEffect(() => {
-    const savedTheme = Taro.getStorageSync('user_theme') || 'auto'
+    const savedTheme = Taro.getStorageSync('user_theme') || 'nature'
     setSelectedTheme(savedTheme)
 
     if (savedTheme === 'auto') {
       // 自动主题：根据用户ID生成
-      const userId = Taro.getStorageSync('userId') || '1'
-      const theme = gradientUtils.getThemeByUserId(userId)
+      const userId = Taro.getStorageSync('UserId') ?? Taro.getStorageSync('userId') ?? '1'
+      const theme = gradientUtils.getThemeByUserId(typeof userId === 'number' ? userId : parseInt(String(userId), 10))
       setCurrentTheme(theme)
     } else {
       // 手动选择的主题
@@ -33,8 +33,8 @@ const ThemeSelector: React.FC = () => {
       setSelectedTheme(themeName)
 
       if (themeName === 'auto') {
-        const userId = Taro.getStorageSync('userId') || '1'
-        const theme = gradientUtils.getThemeByUserId(userId)
+        const userId = Taro.getStorageSync('UserId') ?? Taro.getStorageSync('userId') ?? '1'
+        const theme = gradientUtils.getThemeByUserId(typeof userId === 'number' ? userId : parseInt(String(userId), 10))
         setCurrentTheme(theme)
       } else {
         const theme = gradientThemes.find(t => t.name === themeName)
@@ -61,8 +61,8 @@ const ThemeSelector: React.FC = () => {
   // 预览主题
   const previewTheme = (themeName: string) => {
     if (themeName === 'auto') {
-      const userId = Taro.getStorageSync('userId') || '1'
-      const theme = gradientUtils.getThemeByUserId(userId)
+      const userId = Taro.getStorageSync('UserId') ?? Taro.getStorageSync('userId') ?? '1'
+      const theme = gradientUtils.getThemeByUserId(typeof userId === 'number' ? userId : parseInt(String(userId), 10))
       setCurrentTheme(theme)
     } else {
       const theme = gradientThemes.find(t => t.name === themeName)