Add mute/unmute featrue and mutes management tab

src/components/user_settings/user_settings.vue

@@ -192,6 +192,12 @@
             <template slot="empty">{{$t('settings.no_blocks')}}</template>
           </block-list>
         </div>
+
+        <div :label="$t('settings.mutes_tab')">
+          <mute-list :refresh="true">
+            <template slot="empty">{{$t('settings.no_mutes')}}</template>
+          </mute-list>
+        </div>
       </tab-switcher>
     </div>
   </div>