fix(UnifiedSearch): Move headings out of list elements

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

core/src/views/UnifiedSearch.vue

 		<!-- Search form & filters wrapper -->
 		<div class="unified-search__input-wrapper">
 			<div class="unified-search__input-row">
-				<NcTextField :value.sync="query"
+				<NcTextField ref="input"
+					:value.sync="query"
 					trailing-button-icon="close"
 					:label="ariaLabel"
-					ref="input"
 					:trailing-button-label="t('core','Reset search')"
 					:show-trailing-button="query !== ''"
 					aria-describedby="unified-search-desc"
 		</template>
 
 		<!-- Grouped search results -->
-		<template v-else>
-			<ul v-for="({list, type}, typesIndex) in orderedResults"
-				:key="type"
-				class="unified-search__results"
-				:class="`unified-search__results-${type}`"
-				:aria-label="typesMap[type]">
+		<template v-for="({list, type}, typesIndex) in orderedResults" v-else :key="type">
 				<h2 class="unified-search__results-header">
 					{{ typesMap[type] }}
 				</h2>
-
+			<ul class="unified-search__results"
+				:class="`unified-search__results-${type}`"
+				:aria-label="typesMap[type]">
 				<!-- Search results -->
 				<li v-for="(result, index) in limitIfAny(list, type)" :key="result.resourceUrl">
 					<SearchResult v-bind="result"