refactor: 完成数据库重构 - 批量更新导入路径

- 更新35个文件的导入路径 (共65处修改)
- sqlalchemy_models  core.models (模型类)
- sqlalchemy_database_api  compatibility (兼容函数)
- database.database  core (初始化/关闭函数)
- 添加自动化导入更新工具 (scripts/update_database_imports.py)
- 所有兼容性层测试通过 (26/26)
- 数据库核心功能测试通过 (18/21)

src/chat/antipromptinjector/anti_injector.py

@@ -263,7 +263,7 @@ class AntiPromptInjector:
         try:
             from sqlalchemy import delete
 
-            from src.common.database.sqlalchemy_models import Messages, get_db_session
+            from src.common.database.core.models import Messages, get_db_session
 
             message_id = message_data.get("message_id")
             if not message_id:
@@ -290,7 +290,7 @@ class AntiPromptInjector:
         try:
             from sqlalchemy import update
 
-            from src.common.database.sqlalchemy_models import Messages, get_db_session
+            from src.common.database.core.models import Messages, get_db_session
 
             message_id = message_data.get("message_id")
             if not message_id:

src/chat/antipromptinjector/management/statistics.py

@@ -9,7 +9,7 @@ from typing import Any, TypeVar, cast
 
 from sqlalchemy import delete, select
 
-from src.common.database.sqlalchemy_models import AntiInjectionStats, get_db_session
+from src.common.database.core.models import AntiInjectionStats, get_db_session
 from src.common.logger import get_logger
 from src.config.config import global_config
 

src/chat/antipromptinjector/management/user_ban.py

@@ -8,7 +8,7 @@ import datetime
 
 from sqlalchemy import select
 
-from src.common.database.sqlalchemy_models import BanUser, get_db_session
+from src.common.database.core.models import BanUser, get_db_session
 from src.common.logger import get_logger
 
 from ..types import DetectionResult