Adds number of selected values info to new taxonomy checkbox input

src/views/admin/components/metadata-types/taxonomy/Taxonomy.vue

@@ -24,6 +24,7 @@
                 :collection-id="itemMetadatum.metadatum.collection_id"
                 :is-taxonomy="true"
                 :metadatum="itemMetadatum.metadatum"
+                :amount-selected="getComponent == 'tainacan-taxonomy-checkbox' ? value.length : (value ? '1' : '0')"
                 :is-checkbox="getComponent == 'tainacan-taxonomy-checkbox'"
                 @input="(selected) => valueComponent = selected"
             />

src/views/admin/components/other/checkbox-radio-metadata-input.vue

@@ -227,7 +227,7 @@
                 
             </b-tab-item>
 
-            <b-tab-item :label="isTaxonomy ? $i18n.get('label_selected_terms') : $i18n.get('label_selected_metadatum_values')">
+            <b-tab-item :label="(isTaxonomy ? $i18n.get('label_selected_terms') : $i18n.get('label_selected_metadatum_values')) + (amountSelected !== null && amountSelected !== undefined ? (' (' + amountSelected + ')' ): '') ">
 
                 <div class="modal-card-body tainacan-tags-container">
                     <b-field
@@ -303,7 +303,8 @@
             isCheckbox: {
                 type: Boolean,
                 default: true,
-            }
+            },
+            amountSelected: 0
         },
         data() {
             return {