fixes fixes fixes tenaancy

backend/igny8_core/business/billing/admin.py

@@ -108,6 +108,11 @@ class InvoiceAdmin(AccountAdminMixin, admin.ModelAdmin):
 
 @admin.register(Payment)
 class PaymentAdmin(AccountAdminMixin, admin.ModelAdmin):
+    \"\"\"
+    Payment admin - DO NOT USE. 
+    Use the Payment admin in modules/billing/admin.py which has approval workflow actions.
+    This is kept for backward compatibility only.
+    \"\"\"
     list_display = [
         'id',
         'invoice',
@@ -121,6 +126,9 @@ class PaymentAdmin(AccountAdminMixin, admin.ModelAdmin):
     list_filter = ['status', 'payment_method', 'currency', 'created_at']
     search_fields = ['invoice__invoice_number', 'account__name', 'stripe_payment_intent_id', 'paypal_order_id']
     readonly_fields = ['created_at', 'updated_at']
+    
+    def has_add_permission(self, request):\n        return False  # Prevent creating payments here
+    \n    def has_delete_permission(self, request, obj=None):\n        return False  # Prevent deleting payments here
 
 
 @admin.register(CreditPackage)