update GitHub link to https://github.com/chanzsam

Improve error messages and ensure unique user key names

Improve user key management with editing capabilities and validation

feat: improve mobile image generation UX

Add registration runner UI

Update config and management UI

feat(auth): 增加 admin/user 密钥角色与访问控制

support optional image size flow

feat(image): 实现图片比例选择并进行移动端响应式优化

feat: CPA multi-pool integration & stability fixes

init:初始化项目