Allow multiple feedback recipient options

in which case user must choose one, to send feedback

src/components/menu/ByjoveMenu.vue

@@ -60,7 +60,9 @@
 
       <div v-if="shouldShowFeedback"
            class="level-item">
-        <byjove-feedback :url="feedbackUrl"></byjove-feedback>
+        <byjove-feedback :url="feedbackUrl"
+                         :recipient-options="feedbackRecipientOptions">
+        </byjove-feedback>
       </div>
     </nav>
 
@@ -93,6 +95,10 @@ export default {
             type: String,
             default: '/api/feedback',
         },
+        feedbackRecipientOptions: {
+            type: Array,
+            default: null,
+        },
         includeAboutLink: {
             type: Boolean,
             default: true,