fix: 修复删除满车位和一码多上号问题

feat: add auto invite with auto accept (email+RT)

feat: add sync all, smart batch invite, clear full accounts, random seat allocation, improved modal UI

feat: add checkout link button and batch invite for team accounts

feat: add checkout page with invite code, navigation, and proxy support

修复首页不显示车队问题。

fix: 修复 cookies() 需要 await 的问题

feat: 添加代理池、优化Cookie设置、修复首页数据加载

Initial commit