Feature Summary: Blank Ticket Type Category and Ticket Type on Add Ticket
* Initial State: When adding a new ticket on event setup, the ticket type category and ticket type fields should be blank.
* Behavior on Clicking "Add Ticket":
+ The input fields for ticket type category and ticket type should remain blank after clicking "Add Ticket".
+ When applying a ticket type category, all available options from the partner's ticket type list under that specific category should be displayed.
Note: This feature ensures that users have an initial blank state for ticket type category and ticket type when adding new tickets, and also provides the correct options for ticket type categories.