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/hostingpackages/urls.py

@@ -12,7 +12,6 @@ from .views import (
     CreateCustomerHostingPackage,
     CreateHostingPackage,
     CustomerHostingPackageDetails,
-    CustomerHostingPackageList,
     HostingOptionChoices,
 )
 
@@ -23,11 +22,6 @@ urlpatterns = [
         AllCustomerHostingPackageList.as_view(),
         name="all_hosting_packages",
     ),
-    re_path(
-        r"^(?P<user>[-\w0-9@.+_]+)/$",
-        CustomerHostingPackageList.as_view(),
-        name="hosting_packages",
-    ),
     re_path(
         r"^(?P<user>[-\w0-9@.+_]+)/create$",
         CreateCustomerHostingPackage.as_view(),