Enhance backend functionality and frontend UI

- Updated main.py to include authentication for brand, model, and OTA routers.
- Added new OTA schemas in schemas.py for version management.
- Enhanced model retrieval with sorting options in models.py.
- Improved model update functionality to support multipart/form-data uploads.
- Updated frontend layout and styles for a more modern look, including new font integration.
- Implemented login route and authentication checks in router/index.js.
- Added sorting capabilities in model table and improved file handling in model view.
- Updated requirements.txt to include PyJWT for token management.

backend/main.py

@@ -1,11 +1,13 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, Depends
 from fastapi.middleware.cors import CORSMiddleware
 import os
 import logging
 from dotenv import load_dotenv
 
 from database import engine, Base
-from routes import brands_router, models_router
+from routes import brands_router, models_router, ota_router
+from routes.auth import router as auth_router
+from security import get_current_user
 
 # Load environment variables
 load_dotenv()
@@ -46,9 +48,11 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Include routers
-app.include_router(brands_router)
-app.include_router(models_router)
+# Include routers（业务接口需登录；登录接口除外）
+app.include_router(auth_router)
+app.include_router(brands_router, dependencies=[Depends(get_current_user)])
+app.include_router(models_router, dependencies=[Depends(get_current_user)])
+app.include_router(ota_router, dependencies=[Depends(get_current_user)])
 
 
 @app.get("/")