hide suggestion section when no suggestions exist

src/ViewModel/Utility/searchViewModel.ts

@@ -15,6 +15,7 @@ export default class SearchViewModel<T> {
         [this.searchInput],
         () => this.searchInput.value == "",
     );
+    hasNoSuggestions: React.State<boolean> = React.createProxyState([this.suggestions], ()=>this.suggestions.value.size == 0);
 
     // methods
     search = (searchTerm: string): void => {