- SysRoleDomainService.selectRoleKeysByUserId 改为 Set<String> 返回类型
- SysRoleMapper + XML 新增 selectRoleListByUserId 查询
- SysMenuDomainService + Mapper + XML 新增 selectMenuTreeByUserId
- PermissionServiceImpl 适配 Set<String> 类型变更

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