🔥(admin) switch to django-lasuite customization

The admin application override has been moved into
the django-lasuite library.

src/backend/admin/__init__.py

@@ -1 +0,0 @@
-"""People custom admin site."""

src/backend/admin/apps.py

@@ -1,9 +0,0 @@
-"""Custom Django admin site application configuration."""
-
-from django.contrib.admin.apps import AdminConfig
-
-
-class PeopleAdminConfig(AdminConfig):
-    """Declare our custom Django admin site."""
-
-    default_site = "admin.sites.PeopleAdminSite"

src/backend/admin/sites.py

@@ -1,15 +0,0 @@
-"""Custom Django admin site for the People app."""
-
-from django.conf import settings
-from django.contrib import admin
-
-
-class PeopleAdminSite(admin.AdminSite):
-    """People custom admin site."""
-
-    def each_context(self, request):
-        """Add custom context to the admin site."""
-        return super().each_context(request) | {
-            "ADMIN_HEADER_BACKGROUND": settings.ADMIN_HEADER_BACKGROUND,
-            "ADMIN_HEADER_COLOR": settings.ADMIN_HEADER_COLOR,
-        }

src/backend/admin/templates/admin/base_site.html

@@ -1,13 +0,0 @@
-{% extends "admin/base_site.html" %}
-
-{% block extrastyle %}{{ block.super }}
-<style>
-html[data-theme="light"], :root {
-  {% if ADMIN_HEADER_BACKGROUND %}--header-bg: {{ ADMIN_HEADER_BACKGROUND }};{% endif %}
-  {% if ADMIN_HEADER_COLOR %}--header-color: {{ ADMIN_HEADER_COLOR }};{% endif %}
-}
-ul.messagelist li.info {
-    background-color: #EEEEEE;
-}
-</style>
-{% endblock %}

src/backend/people/settings.py

@@ -173,9 +173,6 @@ class Base(Configuration):
             "BACKEND": "django.template.backends.django.DjangoTemplates",
             "DIRS": [
                 os.path.join(BASE_DIR, "templates"),
-                os.path.join(
-                    BASE_DIR, "admin", "templates"
-                ),  # enforce load before Django's admin
             ],
             "OPTIONS": {
                 "context_processors": [
@@ -227,7 +224,6 @@ class Base(Configuration):
 
     INSTALLED_APPS = [
         # People
-        "admin.apps.PeopleAdminConfig",  # replaces 'django.contrib.admin'
         "core",
         "demo",
         "mailbox_manager.apps.MailboxManagerConfig",
@@ -246,6 +242,7 @@ class Base(Configuration):
         "parler",
         "rest_framework",
         "treebeard",
+        "lasuite.admin",  # must be before django.contrib.admin
         # Django
         "django.contrib.auth",
         "django.contrib.contenttypes",
@@ -254,6 +251,7 @@ class Base(Configuration):
         "django.contrib.sites",
         "django.contrib.messages",
         "django.contrib.staticfiles",
+        "django.contrib.admin",
         # OIDC third party
         "mozilla_django_oidc",
     ]