def get_rental_service() -> Service:
     return ServiceFacade.get(AppConfigs.repository_type(), AppConfigs.database_type(), Model.RENTAL)
 def get_customer_service() -> Service:
     return ServiceFacade.get(AppConfigs.repository_type(), AppConfigs.database_type(), Model.CUSTOMER)
 def get_employee_service() -> Service:
     return ServiceFacade.get(AppConfigs.repository_type(), AppConfigs.database_type(), Model.EMPLOYEE)
 def get_car_service() -> Service:
     return ServiceFacade.get(AppConfigs.repository_type(), AppConfigs.database_type(), Model.CAR)