Initial Claude implementation

app/api/router.py

@@ -0,0 +1,8 @@
+from fastapi import APIRouter
+
+from app.api import auth, roles, users
+
+api_router = APIRouter()
+api_router.include_router(auth.router, prefix="/auth", tags=["auth"])
+api_router.include_router(users.router, prefix="/users", tags=["users"])
+api_router.include_router(roles.router, prefix="/roles", tags=["roles"])