fix(arch): resolve all 14 architecture validation warnings

- Add missing module dependency declarations (IMPORT-002): analytics
  requires catalog/inventory/marketplace/orders, orders requires
  marketplace, inventory requires orders
- Replace broad except Exception with specific types (EXC-003):
  StoreNotFoundException in auth_service, PlatformNotFoundException in
  admin_subscription_service, SQLAlchemyError in customer_service
- Use number_stepper macro in loyalty program-edit template (FE-008)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/orders/definition.py

@@ -52,7 +52,7 @@ orders_module = ModuleDefinition(
         "invoicing, and bulk order operations. Uses the payments module for checkout."
     ),
     version="1.0.0",
-    requires=["payments", "catalog", "inventory"],  # Depends on payments, catalog, and inventory modules
+    requires=["payments", "catalog", "inventory", "marketplace"],  # Depends on payments, catalog, inventory, and marketplace modules
     # Module-driven permissions
     permissions=[
         PermissionDefinition(