Updated price validation logic in ShowTarifas and ShowUsuarios to allow users with the 'super' role to set prices below the base value. Other users will continue to receive an error if the price is less than the base value.
Introduces the subvendedor_id field to the tarifa_promos table and updates the TarifaPromo model accordingly. Refactors tarifas and promociones management in ShowTarifas and ShowUsuarios Livewire components, including utility calculation, validation, and UI improvements for managing both regular and promo tarifas.