Remove duplicate functionality

- remove customer hosting package list
- replace useless dashboard with redirect
- move all hosting package list for superuser to top level menu item
- replace btn-default with btn-secondary
- improve email address management page

gnuviechadmin/dashboard/templates/dashboard/user_dashboard.html

@@ -15,37 +15,20 @@
                     <thead>
                     <tr>
                         <th>{% translate "Name" %}</th>
-                        <th>{% translate "Disk space" %}</th>
-                        <th>{% translate "Mailboxes" %}</th>
-                        <th>{% translate "Databases" %}</th>
+                        <th>{% translate "Setup date" %}</th>
                         <th>{% translate "Actions" %}</th>
                     </tr>
                     </thead>
                     <tbody>
                     {% for package in hosting_packages %}
                         <tr>
-                            <th><a href="{{ package.get_absolute_url }}"
+                            <td><a href="{{ package.get_absolute_url }}"
                                    title="{% blocktranslate with packagename=package.name trimmed %}
                                            Show details for {{ packagename }}
 {% endblocktranslate %}">{{ package.name }}</a>
-                            </th>
-                            <th>
-                                {% with diskspace=package.get_disk_space %}
-                                    <span title="{% blocktranslate trimmed %}
-                                            The reserved disk space for your hosting package is {{ diskspace }} bytes.
-{% endblocktranslate %}">{{ diskspace|filesizeformat }}</span>
-                                {% endwith %}
-                            </th>
-                            <th>
-                                {% blocktranslate with num=package.used_mailbox_count total=package.mailbox_count trimmed %}
-                                    used {{ num }} of {{ total }}
-                                {% endblocktranslate %}</th>
-                            <th>{% for dbtype in package.get_databases %}
-                                {{ dbtype.number }}
-                                {% include "userdbs/snippets/db_type.html" with db_type=dbtype.db_type %}
-                                {% if not forloop.last %} / {% endif %}
-                            {% endfor %}</th>
-                            <th></th>
+                            </td>
+                            <td>{{ package.created }}</td>
+                            <td></td>
                         </tr>
                     {% endfor %}
                     </tbody>

gnuviechadmin/dashboard/views.py

@@ -4,6 +4,7 @@ This module defines the views for the gnuviechadmin customer dashboard.
 """
 from django.contrib.auth import get_user_model
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.shortcuts import redirect
 from django.views.generic import DetailView, TemplateView
 from gvacommon.viewmixins import StaffOrSelfLoginRequiredMixin
 
@@ -18,6 +19,11 @@ class IndexView(LoginRequiredMixin, TemplateView):
 
     template_name = "dashboard/index.html"
 
+    def dispatch(self, request, *args, **kwargs):
+        if not request.user.is_anonymous:
+            return redirect("customer_dashboard", slug=request.user.username)
+        return super().dispatch(request, *args, **kwargs)
+
 
 class UserDashboardView(StaffOrSelfLoginRequiredMixin, DetailView):
     """