style: 整理代码导入顺序并修复换行问题

1. 移除未使用的io导入和多余空行
2. 调整多个文件的fastapi导入模块顺序
3. 统一fastapi_cache导入位置
4. 修复middlewares文件末尾缺失的换行

backend/app/api/v1/module_common/file/controller.py

@@ -6,9 +6,9 @@ from fastapi import (
     BackgroundTasks,
     Body,
     Depends,
+    File,
     Form,
     Query,
-    File,
     Request,
     UploadFile,
 )

backend/app/api/v1/module_monitor/resource/controller.py

@@ -1,6 +1,6 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Body, Depends, Form, Query, File, Request, UploadFile
+from fastapi import APIRouter, Body, Depends, File, Form, Query, Request, UploadFile
 from fastapi.responses import FileResponse, JSONResponse, StreamingResponse
 
 from app.api.v1.module_common.file.service import FileService

backend/app/api/v1/module_platform/email/controller.py

@@ -1,6 +1,6 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Body, Depends, Path, Query, File, UploadFile
+from fastapi import APIRouter, Body, Depends, Path, Query
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_params import PaginationQueryParam

backend/app/api/v1/module_platform/menu/controller.py

@@ -2,13 +2,13 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_schema import AuthSchema, BatchSetAvailable
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 
 from .schema import MenuCreateSchema, MenuOutSchema, MenuQueryParam, MenuUpdateSchema
 from .service import MenuService

backend/app/api/v1/module_platform/package/controller.py

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 
 from .schema import (
     PackageCreateSchema,

backend/app/api/v1/module_platform/plugin/controller.py

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, PageResultSchema
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 
 from .schema import (
     PluginCreateSchema,

backend/app/api/v1/module_platform/self_service/controller.py

@@ -1,6 +1,6 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Depends, Path, Query
+from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
 
 from app.common.response import ResponseSchema, SuccessResponse

backend/app/api/v1/module_platform/tenant/controller.py

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 from redis.asyncio.client import Redis
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission, redis_getter
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.core.router_class import OperationLogRoute
 
 from .schema import (

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

@@ -2,8 +2,10 @@ import json
 import secrets
 from typing import Annotated
 
-from fastapi import APIRouter, BackgroundTasks, Depends, Path, Query, Body, Form, Request
+from fastapi import APIRouter, BackgroundTasks, Body, Depends, Form, Path, Query, Request
 from fastapi.responses import JSONResponse, RedirectResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 from redis.asyncio.client import Redis
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -16,8 +18,6 @@ from app.core.base_schema import (
     RefreshTokenPayloadSchema,
 )
 from app.core.dependencies import db_getter, get_current_user, redis_getter
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.core.exceptions import CustomException
 from app.core.logger import logger
 from app.core.redis_crud import RedisCURD

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

@@ -2,13 +2,13 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, SuccessResponse
 from app.core.base_schema import AuthSchema, BatchSetAvailable
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 
 from .schema import DeptCreateSchema, DeptOutSchema, DeptQueryParam, DeptUpdateSchema
 from .service import DeptService

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

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse, StreamingResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 from redis.asyncio.client import Redis
 
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission, redis_getter
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.core.router_class import OperationLogRoute
 from app.utils.common_util import bytes2file_response
 

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

@@ -2,13 +2,13 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse, StreamingResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission, get_current_user
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.core.logger import logger
 from app.core.router_class import OperationLogRoute
 from app.utils.common_util import bytes2file_response

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

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse, StreamingResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.utils.common_util import bytes2file_response
 
 from .schema import (

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

@@ -2,14 +2,14 @@ from typing import Annotated
 
 from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse, StreamingResponse
+from fastapi_cache import FastAPICache
+from fastapi_cache.decorator import cache
 
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
 from app.core.base_params import PaginationQueryParam
 from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema
 from app.core.dependencies import AuthPermission
 from app.core.router_class import OperationLogRoute
-from fastapi_cache import FastAPICache
-from fastapi_cache.decorator import cache
 from app.utils.common_util import bytes2file_response
 
 from .schema import (

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

@@ -1,6 +1,6 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Depends, Query, Path, Body
+from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
 
 from app.common.response import ResponseSchema, SuccessResponse

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

@@ -1,7 +1,7 @@
 import urllib.parse
 from typing import Annotated
 
-from fastapi import APIRouter, Body, Depends, Path, Query, File, UploadFile
+from fastapi import APIRouter, Body, Depends, File, Path, Query, UploadFile
 from fastapi.responses import JSONResponse, StreamingResponse
 from sqlalchemy.ext.asyncio import AsyncSession
 

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

@@ -1,4 +1,3 @@
-import io
 from typing import Any
 
 from fastapi import UploadFile

backend/app/core/http_limit.py

@@ -9,7 +9,6 @@ from starlette.websockets import WebSocket
 
 from app.config.setting import settings
 
-
 # 全局限流器 —— slowapi 通过 storage_uri 创建自己的 Redis 连接
 limiter = Limiter(
     key_func=get_remote_address,

backend/app/plugin/module_ai/chat/controller.py

@@ -1,6 +1,6 @@
 from typing import Annotated, Any
 
-from fastapi import APIRouter, Depends, Path, Query, Body
+from fastapi import APIRouter, Body, Depends, Path, Query
 from fastapi.responses import JSONResponse
 from redis.asyncio import Redis
 

backend/app/plugin/module_example/demo/controller.py

@@ -1,7 +1,7 @@
 import urllib.parse
 from typing import Annotated
 
-from fastapi import APIRouter, Body, Depends, Path, Query, File, UploadFile
+from fastapi import APIRouter, Body, Depends, File, Path, Query, UploadFile
 from fastapi.responses import JSONResponse, StreamingResponse
 
 from app.common.response import ResponseSchema, StreamResponse, SuccessResponse

backend/main.py

@@ -23,7 +23,7 @@ def create_app() -> FastAPI:
     返回:
     - FastAPI: 已配置生命周期的应用对象。
     """
-    from app.init_app import lifespan, register_docs, register_exceptions, register_static, register_middlewares, register_routers
+    from app.init_app import lifespan, register_docs, register_exceptions, register_middlewares, register_routers, register_static
     # 创建FastAPI应用
     app = FastAPI(**settings.FASTAPI_CONFIG, lifespan=lifespan)
     # 注册异常处理器