Refactored keyboard navigation to its own keynav.js. Implemented keyboard navigation on modal dialogs.

frontend/int/reset/ResetApp.vue

@@ -23,7 +23,7 @@
 
         <section class="section-block" v-else-if="!canRegister">
           <div class="section-body center">
-            <div class="button-row center" style="justify-content: center;">
+            <div class="button-row center" style="justify-content: center;" @keydown="handleButtonKeydown">
               <button class="btn-secondary" @click="goHome">Return to sign-in</button>
             </div>
           </div>
@@ -60,6 +60,7 @@ import { computed, onMounted, reactive, ref } from 'vue'
 import passkey from '@/utils/passkey'
 import { getSettings, uiBasePath } from '@/utils/settings'
 import { apiJson, ApiError, getUserFriendlyErrorMessage } from '@/utils/api'
+import { handleButtonKeydown } from '@/utils/keynav'
 
 const status = reactive({
   show: false,