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/customers/services/customer_service.py

@@ -614,7 +614,7 @@ class CustomerService:
             store = store_service.get_store_by_id_optional(db, store_id)
             if store:
                 store_code = store.store_code
-        except Exception:
+        except SQLAlchemyError:
             pass
 
         cust_number = self._generate_customer_number(db, store_id, store_code)