- core/: database/redis_client/jwt/password/response/exceptions/security/logger/deps/middleware/app - create_app 迁移到 core/app.py,中间件注册顺序与异常处理器原样保留 - extensions/ utils/ apps/ 旧文件全部改为 re-export 垫片,import 路径保持兼容 - 新增 core 单元测试(jwt/password/response/request 共 12 个) Co-Authored-By: Claude <noreply@anthropic.com>