[Teams] Autocomplete input component

app/src/plugins/app/_components/w-autocomplete.vue

@@ -7,7 +7,7 @@
 			@keydown.enter="optionSelected()"
 		/>
 
-		<div class="suggestion">
+		<div class="suggestion" v-if="suggestion">
 			<span class="hidden-part">{{ suggestion._suggestionHiddenPart }}</span>
 			<span>{{ suggestion._suggestionShownPart }}</span>
 		</div>
@@ -36,7 +36,7 @@ export default {
 			const normalizedSearch = this._normalize(this.search)
 
 			if (!normalizedSearch.length || !this.options.length)
-				return ''
+				return null
 
 			const filteredOptions = this.options.filter(option => {
 				const normalizedValue = this._normalize(option.value)
@@ -45,7 +45,7 @@ export default {
 			})
 
 			if (!filteredOptions[0])
-				return ''
+				return null
 
 			const suggestion = {
 				...filteredOptions[0],
@@ -60,6 +60,9 @@ export default {
 
 	methods: {
 		optionSelected() {
+			if (!this.suggestion)
+				return
+
 			this.$emit('option-selected', this.suggestion)
 			this.search = ''
 		},