Merge branch 'refactor/backend-architecture' into development

api/tests/conftest.py

@@ -0,0 +1,15 @@
+"""Pytest 配置：确保 api 目录在 path 中，并预先加载所有 model 以解析 relationship 字符串引用。"""
+import sys
+from pathlib import Path
+
+_api_dir = Path(__file__).resolve().parent.parent
+if str(_api_dir) not in sys.path:
+    sys.path.insert(0, str(_api_dir))
+
+# 聚合导入所有 feature models，使 SQLAlchemy 能解析 User -> Order 等字符串 relationship
+from app.features.auth import models as _auth_models  # noqa: F401
+from app.features.conversation import models as _conv_models  # noqa: F401
+from app.features.memory import models as _memory_models  # noqa: F401
+from app.features.memoir import models as _memoir_models  # noqa: F401
+from app.features.payment import models as _payment_models  # noqa: F401
+from app.features.user import models as _user_models  # noqa: F401