Updated to expose auth_app instead of app_route

tests/api/test_api_routes.py

@@ -12,7 +12,7 @@ import pytest
 from fastapi import FastAPI
 from fastapi.testclient import TestClient
 
-from myauth.api.routes import create_auth_router
+from myauth.api import create_auth_app
 from myauth.core.auth import AuthService
 from myauth.exceptions import (
   UserAlreadyExistsError,
@@ -51,8 +51,8 @@ def test_app(mock_auth_service):
       FastAPI application configured for testing.
   """
   app = FastAPI()
-  auth_router = create_auth_router(mock_auth_service)
-  app.include_router(auth_router)
+  auth_app = create_auth_app(mock_auth_service)
+  app.mount("/auth", auth_app)
   return app