django-tenants added, and configurated customers app

core/apps/customers/admin/client.py

@@ -0,0 +1,11 @@
+from django.contrib import admin
+
+from core.apps.customers.models import Client
+from core.apps.customers.admin.domain import DomainInline
+
+
+@admin.register(Client)
+class ClientAdmin(admin.ModelAdmin):
+    list_display = ['id', 'name', 'schema_name']
+    search_fields = ['name']
+    inlines = [DomainInline]