hide instance url/link/text in header using hideSitename option

src/components/mobile_nav/mobile_nav.js

@@ -29,6 +29,7 @@ const MobileNav = {
     unseenNotificationsCount () {
       return this.unseenNotifications.length
     },
+    hideSitename () { return this.$store.state.instance.hideSitename },
     sitename () { return this.$store.state.instance.name }
   },
   methods: {

src/components/mobile_nav/mobile_nav.vue

@@ -17,6 +17,7 @@
             <i class="button-icon icon-menu" />
           </a>
           <router-link
+            v-if="!hideSitename"
             class="site-name"
             :to="{ name: 'root' }"
             active-class="home"

src/components/side_drawer/side_drawer.js

@@ -33,6 +33,9 @@ const SideDrawer = {
     logo () {
       return this.$store.state.instance.logo
     },
+    hideSitename () {
+      return this.$store.state.instance.hideSitename
+    },
     sitename () {
       return this.$store.state.instance.name
     },

src/components/side_drawer/side_drawer.vue

@@ -27,7 +27,7 @@
           class="side-drawer-logo-wrapper"
         >
           <img :src="logo">
-          <span>{{ sitename }}</span>
+          <span v-if="!hideSitename">{{ sitename }}</span>
         </div>
       </div>
       <ul>