old_contents: from django.contrib import admin
  
  import profiles.models as models
  
  admin.site.register(models.UserProfile)
  admin.site.register(models.UserEmail)
  admin.site.register(models.UserPhone)
  admin.site.register(models.UserAddress)
  
  class MemberStatusChangeAdmin(admin.ModelAdmin):
      list_display = ("profile", "changed_on", "new_status", "old_status")
      list_filter = ("changed_on", "new_status", "profile")
  admin.site.register(models.MemberStatusChange, MemberStatusChangeAdmin)
  
new_contents: from django.contrib import admin
  
  import profiles.models as models
  
  admin.site.register(models.UserProfile)
  admin.site.register(models.UserEmail)
  admin.site.register(models.UserPhone)
  admin.site.register(models.UserAddress)
  admin.site.register(models.UserExternalSite)
  
  class MemberStatusChangeAdmin(admin.ModelAdmin):
      list_display = ("profile", "changed_on", "new_status", "old_status")
      list_filter = ("changed_on", "new_status", "profile")
  admin.site.register(models.MemberStatusChange, MemberStatusChangeAdmin)
  
subject: Add basic ExternalSite Django admin