refactor: 代码结构优化与常量化

将日志系统从 app/logger/ 移至 app/log/ 目录
将路由配置从 routers.py 重命名为 routes.py
将硬编码配置值移至 constants.py 中的默认常量
统一代码格式和导入排序
优化函数参数对齐方式

app/middleware/middleware.py

@@ -1,60 +1,72 @@
 """
 中间件配置模块，负责设置和配置应用程序的中间件
 """
+
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import RedirectResponse
 from starlette.middleware.base import BaseHTTPMiddleware
 
-from app.logger.logger import get_main_logger
-from app.core.security import verify_auth_token
 # from app.middleware.request_logging_middleware import RequestLoggingMiddleware
 from app.core.constants import API_VERSION
+from app.core.security import verify_auth_token
+from app.log.logger import get_middleware_logger
+
+logger = get_middleware_logger()
 
-logger = get_main_logger()
 
 class AuthMiddleware(BaseHTTPMiddleware):
     """
     认证中间件，处理未经身份验证的请求
     """
+
     async def dispatch(self, request: Request, call_next):
         # 允许特定路径绕过身份验证
-        if (request.url.path not in ["/", "/auth"] and 
-            not request.url.path.startswith("/static") and
-            not request.url.path.startswith("/gemini") and
-            not request.url.path.startswith("/v1") and
-            not request.url.path.startswith(f"/{API_VERSION}") and
-            not request.url.path.startswith("/health") and
-            not request.url.path.startswith("/hf")):
-            
+        if (
+            request.url.path not in ["/", "/auth"]
+            and not request.url.path.startswith("/static")
+            and not request.url.path.startswith("/gemini")
+            and not request.url.path.startswith("/v1")
+            and not request.url.path.startswith(f"/{API_VERSION}")
+            and not request.url.path.startswith("/health")
+            and not request.url.path.startswith("/hf")
+        ):
+
             auth_token = request.cookies.get("auth_token")
             if not auth_token or not verify_auth_token(auth_token):
                 logger.warning(f"Unauthorized access attempt to {request.url.path}")
                 return RedirectResponse(url="/")
             logger.debug("Request authenticated successfully")
-            
+
         response = await call_next(request)
         return response
 
+
 def setup_middlewares(app: FastAPI) -> None:
     """
     设置应用程序的中间件
-    
+
     Args:
         app: FastAPI应用程序实例
     """
     # 添加认证中间件
     app.add_middleware(AuthMiddleware)
-    
+
     # 添加请求日志中间件（可选，默认注释掉）
     # app.add_middleware(RequestLoggingMiddleware)
-    
+
     # 配置CORS中间件
     app.add_middleware(
         CORSMiddleware,
         allow_origins=["*"],  # 生产环境建议配置具体的域名
         allow_credentials=True,
-        allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],  # 明确指定允许的HTTP方法
+        allow_methods=[
+            "GET",
+            "POST",
+            "PUT",
+            "DELETE",
+            "OPTIONS",
+        ],  # 明确指定允许的HTTP方法
         allow_headers=["*"],  # 生产环境建议配置具体的请求头
         expose_headers=["*"],  # 允许前端访问的响应头
         max_age=600,  # 预检请求缓存时间(秒)