Guests will now also receive an email when their guest role is about to expire

Add link to accessibility statement

See merge request !437

Issue: GREG-383

Add visible field to RoleType

See merge request !434

Add API endpoint for identities

See merge request !435

Make sponsororanizationalunit endpoint match doc

See merge request !433

Add theming for uia

See merge request !432

Add ability to schedule import of sponsors from cerebrum

See merge request !413

Add function for logging and sending email

See merge request !431

Use mui alert for IGA warning and change IGA name

See merge request !430

We now write to the log when queueing an email. This will make
it easier to troubleshoot when an email has not been sent.

Add search field for identities

See merge request !429

Makes it possible to search for identity values in admin gui.

Delete identities used for verification on reregister

See merge request !428

This allows guests to use different identifications on multiple registrations.

Toggle frontend features with env vars

See merge request !427

By controlling the features using evironment variables we can easily
change which features are enabled in the production environment without
making changes to the application code.

Activate gender choice in UiT frontend

See merge request !426

Add ability for sponsors to reject a guest's registration

See merge request !412

If a guest's suplied identification is considered invalid by a sponsor they now have the ablility to reject them.
When a guest is rejected they will be set to unregistered and they will receive an email with a new registration link where they can correct their mistake.

Greg385 - Add period to allowed characters for name

See merge request !425

Add ability for sponsors to change mobile phone numbers of guests, and guests to change their phone number

See merge request !414

When a sponsor now looks at a guest's data the phone number is in a form with the ability to edit it.
Add ability for guests to change their mobile phone number.
When a guest views their phone number, it is in a form with the ability to edit it.

GREG-311: Add command for import of usernames

See merge request !387

Delete expired people

See merge request !390

Lock npm to version 9

See merge request !424

The latest npm version is now 10, which needs a newer node version than
our project supports, forcing us to stay on 9

Validate and allow SO numbers in frontend

See merge request !423