web/flows: include ShadyDOM, always enable ShadyDOM for flow interface

improve compatibility with password managers and iOS

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/core/templates/if/flow.html

@@ -3,6 +3,10 @@
 {% load static %}
 {% load i18n %}
 
+{% block head_before %}
+<script>ShadyDOM = { force: true };</script>
+{% endblock %}
+
 {% block head %}
 <script src="{% static 'dist/FlowInterface.js' %}?v={{ ak_version }}" type="module"></script>
 {% endblock %}