added inputs for username and display name in Local User Admin

app/views/admin/user/form.pug

@@ -6,8 +6,6 @@ block content
   div(uk-grid).uk-grid-small
     div(class="uk-width-1-1 uk-width-2-3@l")
       form(method="POST", action=`/admin/user/local/${userAccount._id}`).uk-form
-        input(type="hidden", name="username", value= userAccount.username)
-        input(type="hidden", name="displayName", value= userAccount.displayName)
         .uk-card.uk-card-default.uk-card-small
           .uk-card-header
             div(uk-grid).uk-grid-small.uk-flex-middle
@@ -23,6 +21,14 @@ block content
                     a(href=`/user/${userAccount.username}`) @#{userAccount.username}
 
           .uk-card-body
+            .uk-margin
+              label(for="username").uk-form-label Username
+              input(id="username", name="username", type="text", value= userAccount.username).uk-input
+
+            .uk-margin
+              label(for="display-name").uk-form-label Display name
+              input(id="display-name", name="displayName", type="text", value= userAccount.displayName).uk-input
+
             .uk-margin
               label(for="bio").uk-form-label Bio
               textarea(id="bio", name="bio", rows="3", placeholder="Enter profile bio").uk-textarea= userAccount.bio