GitLab

- Add groupID parameter to ListAccounts and ListWithFilters methods
- Implement account filtering by group ID in repository query
- Add group query parameter parsing in account handler
- Update all ListAccounts/ListWithFilters call sites with groupID parameter
- Add group filter UI component to AccountTableFilters
- Add i18n translations for group filter label in English and Chinese
- Update API contract and test stubs to reflect new signature
- Enable filtering accounts by their assigned groups in admin panel

- 新增 AccountGroupsCell 组件优化分组列显示（最多4个+折叠）
- 修复 Cookie 自动授权时 group_ids/notes/expires_at 字段丢失
- 修复 SettingsView 流超时配置前后端字段不一致问题