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/pubspec.lock

@@ -1072,6 +1072,13 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.12.1"
+  staff_attire:
+    dependency: transitive
+    description:
+      path: "packages/features/staff/profile_sections/onboarding/attire"
+      relative: true
+    source: path
+    version: "0.0.1"
   staff_bank_account:
     dependency: transitive
     description: