Админ-панель: команда /admin, user_name при создании записи, отмена брони админом

app/main.py

@@ -16,6 +16,7 @@ from app.handlers.mybookings import router as mybookings_router
 from app.handlers.services import router as services_router
 from app.handlers.about import router as about_router
 from app.handlers.contacts import router as contacts_router
+from app.handlers.admin import router as admin_router
 
 bot = Bot(token=BOT_TOKEN)
 dp = Dispatcher()
@@ -29,6 +30,7 @@ dp.include_routers(
     services_router,
     about_router,
     contacts_router,
+    admin_router,
 )