[Chore] Package Export, Blanks for fields, Styling (#421)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#421

templates/objects/group.html

@@ -56,7 +56,9 @@
         <ul class="menu bg-base-200 rounded-box">
           {% for um in group.user_member.all %}
             <li>
-              <a href="{{ um.url }}" class="hover:bg-base-300"
+              <a
+                href="{% if user.is_superuser %}{{ um.url }}{% else %}{{ "#" }}{% endif %}"
+                class="hover:bg-base-300"
                 >{{ um.username }}
                 {% if not um.is_active %}<i>(inactive)</i>{% endif %}</a
               >