feat: 分站用户调用日志页面

- 新增 DistUserGetLogs 后端接口，支持按模型/令牌筛选和分页
- 新增 dist-site Logs 页面，desktop 表格 + mobile 卡片布局
- 所有 7 个主题 Layout 添加日志导航项
- Dashboard 快捷入口替换为调用日志链接
- 添加中英文 i18n 翻译

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/api.js

@@ -56,6 +56,7 @@ export const logout = () => api.post('/api/dist/user/logout');
 // ===== User =====
 export const getUserSelf = () => api.get('/api/dist/user/self');
 export const getUserUsage = () => api.get('/api/dist/user/usage');
+export const getUserLogs = (params) => api.get('/api/dist/user/logs', { params });
 
 // ===== Tokens =====
 export const getTokens = () => api.get('/api/dist/token/list');