Focus global search input on open

For better accesibility, the search input in the global search
modal should be focused when the search modal is opened.

Resolves: #41651

Signed-off-by: fenn-cs <fenn25.fn@gmail.com>

core/src/views/GlobalSearchModal.vue

@@ -13,7 +13,8 @@
 		<!-- Global search form -->
 		<div ref="globalSearch" class="global-search-modal">
 			<h1>{{ t('core', 'Global search') }}</h1>
-			<NcInputField :value.sync="searchQuery"
+			<NcInputField ref="search"
+				:value.sync="searchQuery"
 				type="text"
 				:label="t('core', 'Search apps, files, tags, messages') + '...'"
 				@update:value="debouncedFind" />
@@ -212,6 +213,7 @@ export default {
 		},
 	},
 	mounted() {
+		this.initSearch()
 		getProviders().then((providers) => {
 			this.providers = providers
 			console.debug('Search providers', this.providers)
@@ -489,6 +491,15 @@ export default {
 			this.dateFilter.text = t('core', `Between ${this.dateFilter.startFrom.toLocaleDateString()} and ${this.dateFilter.endAt.toLocaleDateString()}`)
 			this.updateDateFilter()
 		},
+		// For initialization operations that should happen when component is mounted
+		initSearch() {
+			this.focusInput()
+		},
+		focusInput() {
+			this.$nextTick(() => {
+				this.$refs.search.$el.children[0].children[0].focus()
+			})
+		},
 		closeModal() {
 			this.searchQuery = ''
 		},