feature/entra id authentication added

backend/app/main.py

@@ -4,7 +4,7 @@ from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 
-from .api import chat
+from .api import auth, chat
 from .config import settings
 from .services.provider_manager import provider_manager
 
@@ -26,6 +26,7 @@ app.add_middleware(
 )
 
 # Include routers
+app.include_router(auth.router)
 app.include_router(chat.router)