Extend members app: add fields to Member model, update migrations, and configure admin display

members/admin.py

@@ -1,3 +1,28 @@
 from django.contrib import admin
+from django.utils.translation import gettext_lazy as _
 
-# Register your models here.
+from .models import Member
+
+
+@admin.register(Member)
+class MemberAdmin(admin.ModelAdmin):
+    def family_member_count(self, obj):
+        return obj.family_members.count()
+
+    def show_user_is_active(self, obj):
+        return obj.user.is_active
+
+    show_user_is_active.boolean = True
+    show_user_is_active.short_description = _("active?")
+
+    list_display = ["__str__", "user__email", "show_user_is_active", "family_member_count", "birthday", "created", "updated"]
+    date_hierarchy = "birthday"
+    list_filter = ["user__is_superuser", "user__is_active"]
+    readonly_fields = ["created", "updated", "access_token"]
+    filter_horizontal = ["family_members"]
+    raw_id_fields = ["user"]
+    fieldsets = [
+        ("GENERAL INFORMATION", {"fields": ["user", "family_members", "birthday", "license", "access_token"]}),
+        ("CONTACT_INFORMATION", {"fields": ["phone_number", "emergency_phone_number"]}),
+        ("METADATA", {"fields": ["created", "updated"]}),
+    ]