Refactor tests to enhance simplicity and clarity by introducing
expected string values. This improvement is particularly relevant
for focused months and focused year scenarios. Consequently, the
tests no longer depend on the user's locale.
Component was lacking some customization capabilities.
Using the browser calendar system wasn't enough modular.
This introduces a `locale` props, that allows a higher
customization of the component. By default, the calendar
system of the DatePicker is synchronized with the Cunningham
Provider.
Refactor the original DatePicker component to utilize the newly created shared
common DatePickerAux component. This modification enhances code consistency,
and promotes the reuse of the DatePickerAux across date inputs variants.
