Send value of query field with form submit

aleksis/core/assets/components/SidenavSearch.vue

@@ -37,6 +37,7 @@ export default {
     <template v-slot="{ result: { error, data }, isLoading, query }">
 
       <form method="get" ref="form" :action="action" id="search-form">
+        <input type="hidden" name="q" :value="q">
         <v-autocomplete
             :prepend-icon="'mdi-magnify'"
             append-icon=""