Add CSRF_TRUSTED_ORIGINS to development settings

See merge request !215

Bump dependencies

See merge request !211

Adding missing gender to person API output

See merge request !212

Notable upgrades:
- Django from 3.2.9 to 4.0
- djangorestframework from 3.12.4 to 3.13.0

Fixing problem with missing error message

See merge request !209

Removing text that caused translation not to show up for a word

See merge request !210

Make invite page match sketches

See merge request !207

GREG-135: Update register new guest UI

See merge request !206

Quick fix error message showing

See merge request !208

Boxes are now spaced automatically on the login page, and the box on the
invite page fills the horizontal space.

Resolves: GREG-141

GREG-154: Add gender field

See merge request !205

Modify register step form for guests

See merge request !204

- Passport Country now displays two letter code after
   selection.
- A heading has been added for identity information.
- An error message is now displayed if the user inputs both national id
   and passport information.

Resolves: GREG-120

GREG-138: Adding error message if ous or role types cannot be loaded

See merge request !201

GREG-127: Removing comment field, adding toggle for contact person field

See merge request !203

GREG-139: Feedback for guest registration error

See merge request !202

Add missing __str__ methods to the models

See merge request !194