[BS5] fix minor issues

data/web/templates/edit/admin.twig

@@ -6,33 +6,33 @@
 <br>
 <form class="form-horizontal" data-id="editadmin" role="form" method="post" autocomplete="off">
   <input type="hidden" value="0" name="active">
-  <div class="row">
+  <div class="row mb-4">
     <label class="control-label col-sm-2" for="username_new">{{ lang.edit.username }}</label>
     <div class="col-sm-10">
       <input class="form-control" type="text" name="username_new" onkeyup="this.value = this.value.toLowerCase();" required value="{{ admin }}" />
       &rdsh; <kbd>a-z - _ .</kbd>
     </div>
   </div>
-  <div class="row">
+  <div class="row mb-2">
     <label class="control-label col-sm-2" for="password">{{ lang.edit.password }} (<a href="#" class="generate_password">{{ lang.edit.generate }}</a>)</label>
     <div class="col-sm-10">
       <input type="password" data-pwgen-field="true" data-hibp="true" class="form-control" name="password" placeholder="" autocomplete="new-password">
     </div>
   </div>
-  <div class="row">
+  <div class="row mb-4">
     <label class="control-label col-sm-2" for="password2">{{ lang.edit.password_repeat }}</label>
     <div class="col-sm-10">
       <input type="password" data-pwgen-field="true" class="form-control" name="password2" autocomplete="new-password">
     </div>
   </div>
-  <div class="row">
+  <div class="row mb-2">
     <div class="offset-sm-2 col-sm-10">
       <div class="checkbox">
         <label><input type="checkbox" value="1" name="active"{% if result.active == '1' %} checked{% endif %}> {{ lang.edit.active }}</label>
       </div>
     </div>
   </div>
-  <div class="row">
+  <div class="row mb-2">
     <div class="offset-sm-2 col-sm-10">
       <div class="checkbox">
         <label><input type="checkbox" value="1" name="disable_tfa"> {{ lang.tfa.disable_tfa }}</label>