liteConfigOnly: the driver simply selects a default vehicle model corresponding to a category (city car, sedan, utility vehicle, etc.). The characteristics of the vehicle will be those of a default model chosen to represent this vehicle category.
brandsConfigOnly: the process of adding a vehicle requires more steps that lead to the exact selection of the user's vehicle.
bothConfig: both modes are available to the user. The user starts by selecting a vehicle category. If he wishes, he can stop at this stage, otherwise he can proceed with the other steps.