message: fix: set correct favicon from config for login and FAB list views
diff: {% block head_css %}
  {{ super() }}
  - <link rel="icon" type="image/png" href="{{ assets_prefix }}/static/assets/images/favicon.png">
  + {% set favicons = appbuilder.app.config['FAVICONS'] %}
  + {% for favicon in favicons %}
  + <link
  + rel="{{favicon.rel if favicon.rel else "icon"}}"
  + type="{{favicon.type if favicon.type else "image/png"}}"
  + {% if favicon.sizes %}sizes={{favicon.sizes}}{% endif %}
  + href="{{ "" if favicon.href.startswith("http") else assets_prefix }}{{favicon.href}}"
  + >
  + {% endfor %}
  {{ css_bundle("theme") }}
  {% endblock %}
  