Apply review comments

core/templates/core/user_preferences.jinja

@@ -36,6 +36,7 @@
 
 
     {% if student_card_fragment %}
+      <h3>{% trans %}Student card{% endtrans %}</h3>
       {{ student_card_fragment }}
       <p class="justify">
         {% trans %}You can add a card by asking at a counter or add it yourself here. If you want to manually

counter/templates/counter/counter_click.jinja

@@ -31,6 +31,7 @@
       <p>{% trans %}Amount: {% endtrans %}{{ customer.amount }} €</p>
 
       {% if counter.type == 'BAR' %}
+        <h5>{% trans %}Student card{% endtrans %}</h3>
         {{ student_card_fragment }}
       {% endif %}
     </div>

counter/templates/counter/fragments/create_student_card.jinja

@@ -1,5 +1,4 @@
 <div id="student_card_form">
-  <h3>{% trans %}Student card{% endtrans %}</h3>
   {% if not customer.student_card %}
     <form
       hx-post="{{ action }}"