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/loyalty/templates/loyalty/admin/program-edit.html

@@ -3,6 +3,7 @@
 {% from 'shared/macros/headers.html' import detail_page_header %}
 {% from 'shared/macros/alerts.html' import loading_state, error_state %}
 {% from 'shared/macros/modals.html' import confirm_modal %}
+{% from 'shared/macros/inputs.html' import number_stepper %}
 
 {% block title %}Program Configuration{% endblock %}
 
@@ -61,8 +62,7 @@
             <div class="grid gap-6 md:grid-cols-2">
                 <div>
                     <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Points per EUR spent</label>
-                    <input type="number" min="1" max="100" x-model.number="settings.points_per_euro"
-                           class="w-full px-4 py-2 text-sm border border-gray-300 dark:border-gray-600 rounded-lg focus:border-purple-400 focus:outline-none dark:bg-gray-700 dark:text-gray-300">
+                    {{ number_stepper(model='settings.points_per_euro', min=1, max=100, label='Points per EUR spent') }}
                     <p class="mt-1 text-xs text-gray-500">1 EUR = <span x-text="settings.points_per_euro || 1"></span> point(s)</p>
                 </div>
                 <div>