fix regression with the logo and the avatar display

src/SideMenu.vue

@@ -19,10 +19,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         <div class="side-menu-header">
             <button class="side-menu-opener"></button>
 
-            <div v-if="!isAvatar && logo" v-bind:class="{'side-menu-logo': true, 'avatardiv': false}">
+            <div v-if="!avatar && logo" v-bind:class="{'side-menu-logo': true, 'avatardiv': false}">
                 <img v-bind:src="logo">
             </div>
-            <div v-if="isAvatar && avatar" v-bind:class="{'side-menu-logo': true, 'avatardiv': true}">
+            <div v-if="avatar" v-bind:class="{'side-menu-logo': true, 'avatardiv': true}">
                 <img v-bind:src="avatar">
             </div>
         </div>
@@ -48,10 +48,9 @@ export default {
         return {
             apps: [],
             logo: null,
+            avatar: null,
             forceLightIcon: false,
             targetBlankApps: [],
-            isAvatar: false,
-            avatar: null,
         }
     },
     methods: {