- 删除 SecurityUtils/LoginUser/JwtUtils 3 个空壳 stub - 删除 UserMapper/RoleMapper/UserApiKeyMapper 3 个废弃 Mapper 及 DTO - 删除 IUserService/IRoleService/IUserApiKeyService 及实现类 - MediaController 改用 SecurityFrameworkUtils.getLoginUserId() - 21 个 Controller 的 JwtUtils.HEADER 替换为 "Authorization" 字面量 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>