Scaffold V2 backend foundation

ai_knowledge_base_v2/apps/backend/app/api/router.py

@@ -0,0 +1,11 @@
+from __future__ import annotations
+
+from fastapi import APIRouter
+
+from app.api import auth, chat, health, user
+
+api_router = APIRouter()
+api_router.include_router(health.router, tags=["health"])
+api_router.include_router(auth.router, prefix="/auth", tags=["auth"])
+api_router.include_router(user.router, prefix="/user", tags=["user"])
+api_router.include_router(chat.router, prefix="/chat", tags=["chat"])