* [x] Assignee -> Add user button in dropdown should not be green (use footer styles)
* [x] Buttons to the right inside the modal
* [x] Next button als highlight
* [x] Das X zum close ist gefühlt ist zu weit innen
* [ ] Project list should show the projects for which you have the \`manage\_members\` right
* [ ] If opening the invite-user-modal, check whether you have rights to invite users to the project handed in, otherwise default to no project selected
* [x] Improve styles for validation error messages; smaller font, align spacings (especially principal type select)
* [x] \`ng-select\` \`esc\` click shouldn't close the modal
* [x] Fix mobile styles and scroll behaviour
* Begin of the insertion[x]End of the insertion Begin of the deletion [ ]End of the deletion Invitation message should autofocus
* [x] Invitation message input should have larger height
* [x] Invitation message should show newlines in summary page
* [x] Learn more about roles and permissions -> large L
* [x] Review Invitation, Send Invitation -> small i
* [x] With newly invited users, show the email address instead of the name on the success screen