- Implement HolidaysController for managing holidays
- Create Holiday model with validation for recurrence types
- Add holiday form and views for creating, editing, and listing holidays
- Integrate holiday checks into customer appointment scheduling
- Update locale file for holiday-related labels and error messages
- Add migration for holidays table
- Update plugin version and add holidays to admin menu
- Implement customer ID assignment in the appointment creation process.
- Create a new partial for customer actions to render appointment links.
- Add localization for the "Add Appointment" label.
- Introduce CustomerActionsHookListener to manage customer actions rendering.