feat: add staff attire management feature

- Introduced localization for staff attire in English and Spanish.
- Created AttireItem entity to represent attire items.
- Implemented StaffAttireModule with repository, use cases, and BLoC for state management.
- Developed UI components including AttirePage, AttireGrid, AttireInfoCard, AttestationCheckbox, and AttireBottomBar.
- Added navigation for attire management and integrated with existing staff profile flow.
- Implemented functionality for selecting attire items, uploading photos, and saving selections with validation.

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

@@ -49,6 +49,7 @@ export 'src/entities/financial/staff_payment.dart';
 
 // Profile
 export 'src/entities/profile/staff_document.dart';
+export 'src/entities/profile/attire_item.dart';
 
 // Ratings & Penalties
 export 'src/entities/ratings/staff_rating.dart';

apps/mobile/packages/domain/lib/src/entities/profile/attire_item.dart

@@ -0,0 +1,33 @@
+import 'package:equatable/equatable.dart';
+
+/// Represents an attire item that a staff member might need or possess.
+///
+/// Attire items are specific clothing or equipment required for jobs.
+class AttireItem extends Equatable {
+  /// Unique identifier of the attire item.
+  final String id;
+
+  /// Display name of the item.
+  final String label;
+
+  /// Name of the icon to display (mapped in UI).
+  final String? iconName;
+
+  /// URL of the reference image.
+  final String? imageUrl;
+
+  /// Whether this item is mandatory for onboarding.
+  final bool isMandatory;
+
+  /// Creates an [AttireItem].
+  const AttireItem({
+    required this.id,
+    required this.label,
+    this.iconName,
+    this.imageUrl,
+    this.isMandatory = false,
+  });
+
+  @override
+  List<Object?> get props => <Object?>[id, label, iconName, imageUrl, isMandatory];
+}