feat(aria): add aria-keyshortcuts for file and repo search shortcuts

Author: micahkepe

templates/repo/home_sidebar_top.tmpl

@@ -1,8 +1,8 @@
 <div class="repo-home-sidebar-top">
 	<form class="ignore-dirty tw-flex tw-flex-1" action="{{.RepoLink}}/search" method="get">
 		<div class="ui small action input tw-flex-1 repo-code-search-input-wrapper">
-			<input name="q" size="10" placeholder="{{ctx.Locale.Tr "search.code_kind"}}" class="code-search-input" data-global-keyboard-shortcut="s" data-global-init="initRepoCodeSearchShortcut">
-			<kbd class="repo-search-shortcut-hint">S</kbd>
+			<input name="q" size="10" placeholder="{{ctx.Locale.Tr "search.code_kind"}}" class="code-search-input" data-global-keyboard-shortcut="s" data-global-init="initRepoCodeSearchShortcut" aria-keyshortcuts="s">
+			<kbd class="repo-search-shortcut-hint" aria-hidden="true">S</kbd>
 			{{template "shared/search/button"}}
 		</div>
 	</form>

web_src/js/components/RepoFileSearch.vue

@@ -148,11 +148,11 @@ watch([searchQuery, filteredFiles], async () => {
       <input
         ref="searchInput" :placeholder="placeholder" autocomplete="off"
         role="combobox" aria-autocomplete="list" :aria-expanded="searchQuery ? 'true' : 'false'"
-        data-global-keyboard-shortcut="t"
+        data-global-keyboard-shortcut="t" aria-keyshortcuts="t"
         @input="handleSearchInput" @keydown="handleKeyDown"
         @focus="isInputFocused = true" @blur="isInputFocused = false"
       >
-      <kbd v-show="!searchQuery && !isInputFocused" class="repo-file-search-shortcut-hint">T</kbd>
+      <kbd v-show="!searchQuery && !isInputFocused" class="repo-file-search-shortcut-hint" aria-hidden="true">T</kbd>
     </div>
 
     <Teleport to="body">