navigation refactored, used in mobile nav as well

src/components/mobile_nav/mobile_nav.js

@@ -2,6 +2,7 @@ import SideDrawer from '../side_drawer/side_drawer.vue'
 import Notifications from '../notifications/notifications.vue'
 import { unseenNotificationsFromStore } from '../../services/notification_utils/notification_utils'
 import GestureService from '../../services/gesture_service/gesture_service'
+import NavigationPins from 'src/components/navigation/navigation_pins.vue'
 import { mapGetters } from 'vuex'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -19,7 +20,8 @@ library.add(
 const MobileNav = {
   components: {
     SideDrawer,
-    Notifications
+    Notifications,
+    NavigationPins
   },
   data: () => ({
     notificationsCloseGesture: undefined,
@@ -47,7 +49,10 @@ const MobileNav = {
     isChat () {
       return this.$route.name === 'chat'
     },
-    ...mapGetters(['unreadChatCount'])
+    ...mapGetters(['unreadChatCount']),
+    chatsPinned () {
+      return new Set(this.$store.state.serverSideStorage.prefsStorage.collections.pinnedNavItems).has('chats')
+    }
   },
   methods: {
     toggleMobileSidebar () {