add: add product and category models

core/apps/shared/admin/banner.py

@@ -0,0 +1,9 @@
+from django.contrib import admin 
+
+from core.apps.shared.models import Banner
+
+
+@admin.register(Banner)
+class BannerAdmin(admin.ModelAdmin):
+    list_display = ['id', 'banner']
+