make relationships separate from users

src/components/notification/notification.js

@@ -56,7 +56,7 @@ const Notification = {
       return this.generateUserProfileLink(this.targetUser)
     },
     needMute () {
-      return this.user.muted
+      return (this.$store.state.users.relationships[this.user.id] || {}).muting
     }
   }
 }