Add client view orders feature module

Introduces the client 'View Orders' feature, including domain entity, repository, use case, Cubit, state, navigation extension, UI page, and widget. Integrates the feature into the client main module, updates localization files for English and Spanish, and adds supporting icons to the design system. Also updates the mock repository to provide sample order data.

apps/mobile/packages/domain/lib/krow_domain.dart

@@ -31,6 +31,7 @@ export 'src/entities/events/work_session.dart';
 export 'src/entities/orders/order_type.dart';
 export 'src/entities/orders/one_time_order.dart';
 export 'src/entities/orders/one_time_order_position.dart';
+export 'src/entities/orders/order_item.dart';
 
 // Skills & Certs
 export 'src/entities/skills/skill.dart';