update library tags handling

src/components/formItems/MultipleTagsSelect.vue

@@ -10,15 +10,15 @@
         variant="outline-secondary" class="d-block rounded-0"
       >
         <b-dropdown-item-button
-          v-for="tag in availableOptions" :key="tag.value"
-          @click="addTag(tag.text)"
+          v-for="tag in availableOptions" :key="tag"
+          @click="addTag(tag)"
         >
-          {{ tag.text }}
+          {{ tag }}
         </b-dropdown-item-button>
       </b-dropdown>
 
       <ul v-if="tags.length > 0" class="list-inline d-inline-block">
-        <li v-for="tag in tags" :key="tag" class="list-inline-item">
+        <li v-for="tag in tags" :key="tag + '-item'" class="list-inline-item">
           <b-form-tag
             :title="tag" :disabled="disabled" pill
             @remove="removeTag(tag)"