setting tab: autofocus on the input field (#862)

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Author: Hoang Nguyen

ui/src/components/view/SettingsTab.vue

@@ -15,6 +15,7 @@
 
         <div class="item__content">
           <a-input
+            :autoFocus="editableValueKey === index"
             v-if="editableValueKey === index"
             class="editable-value value"
             :defaultValue="item.value"