Update docs for appstore release

Add release script

Remove unused file from app scaffold

Increase version number to 0.0.6

Set supported max version to 31

Update several getters to return ImmutableDateTime instead of string representation

Update screenshot URL

Increase version number to 0.0.5

Increase Nextcloud compatibility up to version 28

Make sure a value for `content` is always set when creating a team, since default handling is wonky

Improve column sizes in dashboard

Close details sidebar if edited chore ID does not exist

Fix: CounterBubble -> NcCounterBubble

Implement deleting chores in the frontend

Fix button layout in modal dialog box

Prevent retrieving deleted chores by ID

Implement deleting chores in the backend

Add a `deleted` column to chores DB

Reduce bundle size by not importing all of @nextcloud/vue at once

Include vendor/ directory in app package