feat: 🎸 Display DNS names for AWS hosts in Admin UI

✅ Closes: ICU-3488

addons/core/translations/form/en-us.yaml

@@ -136,4 +136,6 @@ secret:
   label: Client secret value
   help: The client secret value for the client you want Boundary to use
 disable_credential_rotation:
-  label: Disable credential rotation
+  label: Disable credential rotation
+dns_names:
+  label: DNS Names

ui/admin/app/components/form/host/aws/index.hbs

@@ -76,7 +76,6 @@
     <:title>{{t 'titles.ip-addresses'}}</:title>
     <:body>
       {{#each @model.ip_addresses as |ip_address|}}
-
         <form.input
           @value={{ip_address}}
           readonly={{true}}
@@ -86,6 +85,15 @@
     </:body>
   </form.fieldset>
 
+  <form.fieldset>
+    <:title>{{t 'form.dns_names.label'}}</:title>
+    <:body>
+      {{#each @model.dns_names as |dns_name|}}
+        <form.input @value={{dns_name}} readonly={{true}} @disabled={{true}} />
+      {{/each}}
+    </:body>
+  </form.fieldset>
+
   {{#if (can 'save model' @model)}}
     <form.actions
       @disabled={{if @model.cannotSave @model.cannotSave}}