Added the first prototype of new widget

Added icons and text

Added an edit form

Reimplemented edit form

Fixed imports order

Fixed imports order

Added a query to fetch confidentiality

Added a mutation to change confidentiality

Connected Apollo Client to Vuex

- added issue types
- added component to trigger mutation
Fixed a query name

Replaced default slot

Added a guard for confidentiality

Fixed a wrong conditional

Fixed subscription to work with MR

Synced up with the quick action

Added aliases to the query

Handled loading state

Fixes after rebase

Fixed canUpdate conditional

Removed subscription for MRs

Added confidentiality error handling

Regenerated a translation file

Fixed collapsed sidebar state

Fixed spinner alignment

Removed mock event