Allow bulk (de-)activation of user accounts

Introduce custom admin variant for User model
Improve selected columns in list view
Add admin actions for bulk activation and deactivation
This implements #227

AKModel/admin.py

@@ -2,6 +2,8 @@ from django import forms
 from django.apps import apps
 from django.contrib import admin, messages
 from django.contrib.admin import SimpleListFilter, RelatedFieldListFilter, action, display
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
+from django.contrib.auth.models import User
 from django.db.models import Count, F
 from django.http import HttpResponseRedirect
 from django.shortcuts import render, redirect
@@ -568,3 +570,24 @@ class DefaultSlotAdmin(EventTimezoneFormMixin, admin.ModelAdmin):
     list_display = ['start_simplified', 'end_simplified', 'event']
     list_filter = ['event']
     form = DefaultSlotAdminForm
+
+
+# Define a new User admin
+class UserAdmin(BaseUserAdmin):
+    list_display = ["username", "email", "is_active", "is_staff", "is_superuser"]
+    actions = ['activate', 'deactivate']
+
+    @admin.action(description=_("Activate selected users"))
+    def activate(self, request, queryset):
+        queryset.update(is_active=True)
+        self.message_user(request, _("The selected users have been activated."))
+
+    @admin.action(description=_("Deactivate selected users"))
+    def deactivate(self, request, queryset):
+        queryset.update(is_active=False)
+        self.message_user(request, _("The selected users have been deactivated."))
+
+
+# Re-register UserAdmin
+admin.site.unregister(User)
+admin.site.register(User, UserAdmin)
\ No newline at end of file

AKModel/locale/de_DE/LC_MESSAGES/django.po

@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-02-25 22:33+0100\n"
+"POT-Creation-Date: 2025-02-26 16:35+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -11,7 +11,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: AKModel/admin.py:86 AKModel/admin.py:96
+#: AKModel/admin.py:88 AKModel/admin.py:98
 #: AKModel/templates/admin/AKModel/event_wizard/activate.html:35
 #: AKModel/templates/admin/AKModel/event_wizard/created_prepare_import.html:51
 #: AKModel/templates/admin/AKModel/event_wizard/finish.html:21
@@ -21,69 +21,85 @@ msgstr ""
 msgid "Status"
 msgstr "Status"
 
-#: AKModel/admin.py:98
+#: AKModel/admin.py:100
 msgid "Toggle plan visibility"
 msgstr "Plansichtbarkeit ändern"
 
-#: AKModel/admin.py:110 AKModel/admin.py:121 AKModel/views/manage.py:138
+#: AKModel/admin.py:112 AKModel/admin.py:123 AKModel/views/manage.py:138
 msgid "Publish plan"
 msgstr "Plan veröffentlichen"
 
-#: AKModel/admin.py:113 AKModel/admin.py:129 AKModel/views/manage.py:151
+#: AKModel/admin.py:115 AKModel/admin.py:131 AKModel/views/manage.py:151
 msgid "Unpublish plan"
 msgstr "Plan verbergen"
 
-#: AKModel/admin.py:168 AKModel/models.py:381 AKModel/models.py:707
+#: AKModel/admin.py:170 AKModel/models.py:381 AKModel/models.py:707
 #: AKModel/templates/admin/AKModel/aks_by_user.html:12
 #: AKModel/templates/admin/AKModel/status/event_aks.html:10
 #: AKModel/views/manage.py:73 AKModel/views/status.py:102
 msgid "AKs"
 msgstr "AKs"
 
-#: AKModel/admin.py:234
+#: AKModel/admin.py:236
 msgid "Wish"
 msgstr "AK-Wunsch"
 
-#: AKModel/admin.py:240
+#: AKModel/admin.py:242
 msgid "Is wish"
 msgstr "Ist ein Wunsch"
 
-#: AKModel/admin.py:241
+#: AKModel/admin.py:243
 msgid "Is not a wish"
 msgstr "Ist kein Wunsch"
 
-#: AKModel/admin.py:301
+#: AKModel/admin.py:303
 msgid "Export to wiki syntax"
 msgstr "In Wiki-Syntax exportieren"
 
-#: AKModel/admin.py:318
+#: AKModel/admin.py:320
 msgid "Cannot export AKs from more than one event at the same time."
 msgstr "Kann nicht AKs von mehreren Events zur selben Zeit exportieren."
 
-#: AKModel/admin.py:333 AKModel/views/ak.py:99
+#: AKModel/admin.py:335 AKModel/views/ak.py:99
 msgid "Reset interest in AKs"
 msgstr "Interesse an AKs zurücksetzen"
 
-#: AKModel/admin.py:343 AKModel/views/ak.py:114
+#: AKModel/admin.py:345 AKModel/views/ak.py:114
 msgid "Reset AKs' interest counters"
 msgstr "Interessenszähler der AKs zurücksetzen"
 
-#: AKModel/admin.py:442 AKModel/admin.py:456
+#: AKModel/admin.py:444 AKModel/admin.py:458
 msgid "AK Details"
 msgstr "AK-Details"
 
-#: AKModel/admin.py:518 AKModel/views/manage.py:99
+#: AKModel/admin.py:520 AKModel/views/manage.py:99
 msgid "Mark Constraint Violations as manually resolved"
 msgstr "Markiere Constraintverletzungen als manuell behoben"
 
-#: AKModel/admin.py:527 AKModel/views/manage.py:112
+#: AKModel/admin.py:529 AKModel/views/manage.py:112
 msgid "Set Constraint Violations to level \"violation\""
 msgstr "Constraintverletzungen auf Level \"Violation\" setzen"
 
-#: AKModel/admin.py:536 AKModel/views/manage.py:125
+#: AKModel/admin.py:538 AKModel/views/manage.py:125
 msgid "Set Constraint Violations to level \"warning\""
 msgstr "Constraintverletzungen auf Level \"Warning\" setzen"
 
+#: AKModel/admin.py:580
+msgid "Activate selected users"
+msgstr "Ausgewählte Benutzer*innen aktivieren"
+
+#: AKModel/admin.py:583
+msgid "The selected users have been activated."
+msgstr "Benutzer*innen aktiviert"
+
+#: AKModel/admin.py:585
+msgid "Deactivate selected users"
+msgstr "Ausgewählte Benutzer*innen löschen"
+
+#: AKModel/admin.py:588
+msgid "The selected users have been deactivated."
+msgstr "Benutzer*innen deaktiviert"
+
 #: AKModel/availability/forms.py:25 AKModel/availability/models.py:271
 msgid "Availability"
 msgstr "Verfügbarkeit"