Persist left-menu pinned state ## Relevant code Add the following API call to [`toggleLeftMenuPinnedState ` -> `public/js/vue/store/actions.js`](https://gitlab.com/gitlab-org/gitter/webapp/blob/8e065d7bd238c1e2120c0cd7282c70774780c0a2/public/js/vue/store/actions.js#L36-39) There is already a API endpoint for this from the previous left-menus, https://gitlab.com/gitlab-org/gitter/webapp/blob/9faaf438b8ff1df66bbf644ce74044a33ea00db9/public/js/models/room-menu-model.js#L302-307 ```js apiClient.user.put('/settings/leftRoomMenu', { roomMenuIsPinned: false, hasDismissedSuggestions: false }, { // No need to get the JSON back from the server... dataType: 'text' }); ```