增加了删除图片的功能。

data_management/database/mysql_manager.py

@@ -306,6 +306,39 @@ class MySQLManager:
         finally:
             session.close()
     
+    def delete_records(self, datasource: str, record_ids: List[int]) -> int:
+        """
+        删除指定记录
+        
+        Args:
+            datasource: 数据源
+            record_ids: 要删除的记录ID列表
+        
+        Returns:
+            成功删除的记录数
+        """
+        session: Session = self.Session()
+        try:
+            Model = self.get_model_by_datasource(datasource)
+            if Model is None:
+                return 0
+            
+            # 批量删除
+            deleted_count = session.query(Model)\
+                .filter(Model.id.in_(record_ids))\
+                .delete(synchronize_session=False)
+            
+            session.commit()
+            print(f"成功从MySQL删除 {deleted_count} 条记录 (数据源: {datasource})")
+            return deleted_count
+            
+        except Exception as e:
+            session.rollback()
+            print(f"删除MySQL记录失败: {e}")
+            return 0
+        finally:
+            session.close()
+    
     def close(self):
         """关闭数据库连接"""
         if self.engine: