Files nav (#441)

* Add support for item-group top level links

* Add active prop support to v-list-group

* Add all-files string

* Add files nav

* Fix nav order, render divider only when items exist

* Add add-new-folder flow

* Add add-folder button to header

* Dont unmount nav on refresh of folders

* Fix codesmell

src/views/private/components/header-bar-actions/header-bar-actions.vue

@@ -96,7 +96,7 @@ export default defineComponent({
 	}
 
 	@include breakpoint(medium) {
-		.action-buttons {
+		.action-buttons ::v-deep {
 			> * {
 				display: inherit !important;
 			}