fix(critical): 修复SQLite事务未提交的严重bug - 在connection_pool.get_session()中添加自动commit

src/common/database/api/crud.py

@@ -274,6 +274,8 @@ class CRUDBase:
                 session.add(instance)
                 await session.flush()
                 await session.refresh(instance)
+                # 注意：commit在get_db_session的context manager退出时自动执行
+                # 但为了明确性，这里不需要显式commit
                 return instance
 
     async def update(
@@ -329,6 +331,7 @@ class CRUDBase:
                     await session.flush()
                     await session.refresh(db_instance)
                     instance = db_instance
+                # 注意：commit在get_db_session的context manager退出时自动执行
 
         # 清除缓存
         cache_key = f"{self.model_name}:id:{id}"
@@ -369,6 +372,7 @@ class CRUDBase:
                 stmt = delete(self.model).where(self.model.id == id)
                 result = await session.execute(stmt)
                 success = result.rowcount > 0
+                # 注意：commit在get_db_session的context manager退出时自动执行
 
         # 清除缓存
         if success:

src/common/database/optimization/connection_pool.py

@@ -151,6 +151,16 @@ class ConnectionPoolManager:
 
             yield connection_info.session
             
+            # 🔧 修复：正常退出时提交事务
+            # 这对SQLite至关重要，因为SQLite没有autocommit
+            if connection_info and connection_info.session:
+                try:
+                    await connection_info.session.commit()
+                except Exception as commit_error:
+                    logger.warning(f"提交事务时出错: {commit_error}")
+                    await connection_info.session.rollback()
+                    raise
+
         except Exception:
             # 发生错误时回滚连接
             if connection_info and connection_info.session: