Refs #787 -- Activate 2FA after adding a device by default

src/pretix/control/templates/pretixcontrol/user/2fa_confirm_totp.html

@@ -77,7 +77,11 @@
                 <input type="number" name="token" class="form-control" required="required">
                 <button class="btn btn-primary" type="submit">
                     {% trans "Continue" %}
-                </button>
+                </button><br>
+                <label>
+                    <input type="checkbox" name="activate" checked="checked" value="on">
+                    {% trans "Require second factor for future logins" %}
+                </label>
             </form>
         </li>
     </ol>

src/pretix/control/templates/pretixcontrol/user/2fa_confirm_u2f.html

@@ -13,6 +13,12 @@
     <form class="form form-inline" method="post" action="" id="u2f-form">
         {% csrf_token %}
         <input type="hidden" id="u2f-response" name="token" class="form-control" required="required">
+        <p>
+            <label>
+                <input type="checkbox" name="activate" checked="checked" value="on">
+                {% trans "Require second factor for future logins" %}
+            </label>
+        </p>
         <button class="btn btn-primary sr-only" type="submit"></button>
     </form>
 
@@ -22,6 +28,7 @@
     <script type="text/json" id="u2f-enroll">
         {{ jsondata|safe }}
 
+
     </script>
     {% compress js %}
         <script type="text/javascript" src="{% static "pretixcontrol/js/ui/u2f-api.js" %}"></script>