✨ feat: 应用界面重构 - 从模板中心到AI内容生成平台

- 重构首页：从模板列表展示改为AI功能展示界面
- 更新底部导航：将explore改为content，index改为home
- 新增多个页面：积分、兑换、历史记录、结果展示、设置等
- 优化UI组件：新增通用按钮、分类标签、加载状态等组件
- 清理冗余文件：删除旧的认证文档和积分详情页面
- 更新主题配置：调整配色方案和视觉风格
- 修复导入路径：优化组件导入结构

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

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

bun.lock

@@ -33,6 +33,7 @@
         "expo-symbols": "~1.0.7",
         "expo-system-ui": "~6.0.7",
         "expo-web-browser": "~15.0.8",
+        "lucide-react": "^0.548.0",
         "react": "19.1.0",
         "react-dom": "19.1.0",
         "react-native": "0.81.4",
@@ -1492,6 +1493,8 @@
 
     "lru-cache": ["lru-cache@6.0.0", "https://registry.npmmirror.com/lru-cache/-/lru-cache-6.0.0.tgz", { "dependencies": { "yallist": "^4.0.0" } }, "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA=="],
 
+    "lucide-react": ["lucide-react@0.548.0", "", { "peerDependencies": { "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-63b16z63jM9yc1MwxajHeuu0FRZFsDtljtDjYm26Kd86UQ5HQzu9ksEtoUUw4RBuewodw/tGFmvipePvRsKeDA=="],
+
     "make-error": ["make-error@1.3.6", "https://registry.npmmirror.com/make-error/-/make-error-1.3.6.tgz", {}, "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="],
 
     "makeerror": ["makeerror@1.0.12", "https://registry.npmmirror.com/makeerror/-/makeerror-1.0.12.tgz", { "dependencies": { "tmpl": "1.0.5" } }, "sha512-JmqCvUhmt43madlpFzG4BQzG2Z3m6tvQDNKdClZnO3VbIudJYmxsT0FNJMeiB2+JTSlTQTSbU8QdesVmwJcmLg=="],