style: 优化代码格式和导入顺序

refactor: 重构数据库连接模块，提高可维护性

docs: 更新README.md项目描述

style: 调整日志输出格式和内容

refactor: 优化中间件日志记录逻辑

style: 统一代码中的空行和导入顺序

refactor: 分离数据库引擎和会话创建逻辑

style: 清理未使用的导入和代码

refactor: 重命名数据库会话变量

style: 调整jinja2模板变量命名

refactor: 优化异常处理和日志记录

style: 统一字符串格式化方式

refactor: 优化redis连接错误处理

style: 调整注释格式和位置

refactor: 优化数据库连接配置

style: 清理多余空行和注释

backend/app/api/v1/module_system/params/controller.py

@@ -4,7 +4,6 @@ from fastapi import APIRouter, Body, Depends, Path, Query, Request, UploadFile
 from fastapi.responses import JSONResponse, StreamingResponse
 from redis.asyncio.client import Redis
 
-
 from app.common.request import PaginationService
 from app.common.response import StreamResponse, SuccessResponse
 from app.utils.common_util import bytes2file_response
@@ -12,6 +11,7 @@ from app.core.base_params import PaginationQueryParam
 from app.core.dependencies import AuthPermission, redis_getter
 from app.core.router_class import OperationLogRoute
 from app.core.logger import logger
+
 from ..auth.schema import AuthSchema
 from .param import ParamsQueryParam
 from .schema import ParamsCreateSchema, ParamsUpdateSchema

backend/app/api/v1/module_system/params/crud.py

@@ -3,6 +3,7 @@
 from typing import Dict, List, Optional, Sequence, Union, Any
 
 from app.core.base_crud import CRUDBase
+
 from ..auth.schema import AuthSchema
 from .model import ParamsModel
 from .schema import ParamsCreateSchema, ParamsUpdateSchema

backend/app/api/v1/module_system/params/param.py

@@ -5,6 +5,7 @@ from fastapi import Query
 
 from app.core.validator import DateTimeStr
 
+
 class ParamsQueryParam:
     """配置管理查询参数"""
 

backend/app/api/v1/module_system/params/service.py

@@ -8,13 +8,14 @@ from fastapi import UploadFile
 from redis.asyncio.client import Redis
 
 from app.common.enums import RedisInitKeyConfig
-from app.core.database import AsyncSessionLocal
+from app.core.database import async_db_session
 from app.core.redis_crud import RedisCURD
 from app.utils.excel_util import ExcelUtil
 from app.utils.upload_util import UploadUtil
 from app.core.base_schema import UploadResponseSchema
 from app.core.exceptions import CustomException
 from app.core.logger import logger
+
 from ..auth.schema import AuthSchema
 from .param import ParamsQueryParam
 from .schema import ParamsOutSchema, ParamsUpdateSchema, ParamsCreateSchema
@@ -276,7 +277,7 @@ class ParamsService:
         返回:
         - None
         """
-        async with AsyncSessionLocal() as session:
+        async with async_db_session() as session:
             async with session.begin():
                 auth = AuthSchema(db=session)
                 config_obj = await ParamsCRUD(auth).get_obj_list_crud()