core/admin.py

from django.contrib import admin
from .models import ContactMessage, NewsletterSubscription

@admin.register(ContactMessage)
class ContactMessageAdmin(admin.ModelAdmin):
    list_display = ('subject', 'name', 'email', 'created_at')
    list_filter = ('created_at',)
    search_fields = ('name', 'email', 'subject', 'message')
    readonly_fields = ('created_at',)

@admin.register(NewsletterSubscription)
class NewsletterSubscriptionAdmin(admin.ModelAdmin):
    list_display = ('email', 'created_at')
    list_filter = ('created_at',)
    search_fields = ('email',)
    readonly_fields = ('created_at',)