* Create a new dialog component for non-working days
* Change the non-working days component
* Add feature spec
* Fix reload after canceling the action
* preserve submitted form data for confirmation, and simplify cancel handling
* Change header text
* Remove the typescript unnecessary codes and listening to a form submit and call update on confirm changes
https://community.openproject.org/wp/64635
This follows the design on Figma:
- 4 columns: subscription, active users, domain, dates
- subscription shows plan name, subscriber, and some labels depending on
the token validity and attributes
- the dates are highlighted if they have an influence on the token status