implement card reference widget, fix DeckIcon.vue

bring back eslint and stylelint on compilation, fix almost all warnings, ignore some

Signed-off-by: Julien Veyssier <eneiluj@posteo.net>

src/components/card/CardSidebarTabDetails.vue

@@ -129,14 +129,14 @@ import { NcAvatar, NcActions, NcActionButton, NcMultiselect, NcDatetimePicker }
 import { loadState } from '@nextcloud/initial-state'
 
 import { CollectionList } from 'nextcloud-vue-collections'
-import Color from '../../mixins/color'
+import Color from '../../mixins/color.js'
 import {
 	getLocale,
 	getDayNamesMin,
 	getFirstDay,
 	getMonthNamesShort,
 } from '@nextcloud/l10n'
-import Description from './Description'
+import Description from './Description.vue'
 
 export default {
 	name: 'CardSidebarTabDetails',