docs(mobile): enhance CHANGELOGs with comprehensive M4 features from git history

- Add Documents & Certificates management features
- Include Camera/gallery support for uploads
- Add Benefits overview section
- Expand Attire management with verification states
- Include RAPID order audio recording and transcription
- Add Hub manager assignment and Cost center features
- Include session management improvements
- Add navigation enhancements and bug fixes
- Document Core API services integration
- Include all user-facing features from milestone issues

apps/mobile/apps/staff/CHANGELOG.md

@@ -91,11 +91,33 @@
 
 ### Added - Attire Management
 - Dedicated Attire screen in profile
+- Camera and gallery support for attire photo capture
+- Local image preview before submission
 - Upload attire images for verification
 - MUST HAVE attire items list
 - NICE TO HAVE attire items list
 - Attire photo gallery in profile
 - Submit attire for review workflow
+- Attire verification status tracking (Pending, Approved, Rejected)
+- Attestation checkbox for attire accuracy confirmation
+- Filtered attire items based on requirements
+
+### Added - Documents & Certificates Management
+- Documents section in profile with verification status tracking
+- Upload documents (ID, licenses, etc.) with:
+  - Camera or gallery selection
+  - File type validation
+  - Upload progress tracking
+  - Verification metadata
+- Certificates management:
+  - Upload certificates with expiry dates
+  - Certificate number field
+  - Certificate type selection
+  - View existing certificates
+  - Delete certificates
+  - Verification status (Not Verified, Verified, Expired)
+- Mandatory document flagging
+- Document verification workflow
 
 ### Added - Profile Enhancements
 - FAQ (Frequently Asked Questions) screen
@@ -103,9 +125,24 @@
   - Profile visibility toggle ("Hide account from business")
   - Terms of Service document access
   - Privacy Policy document access
-- Preferred locations edit screen
-- Separate page for managing preferred work locations
-- Localization support for Spanish language
+- Preferred locations management:
+  - Dedicated edit screen
+  - Location search functionality
+  - Display selected locations
+- Language selection interface:
+  - Spanish language support
+  - Success feedback on language change
+  - Persistent language preference
+- Benefits overview section:
+  - Benefits listing with circular progress indicators
+  - Benefits dashboard integration
+- Profile completion tracking for:
+  - Personal information
+  - Emergency contacts
+  - Experience
+  - Attire
+  - Documents
+  - Certificates
 
 ### Added - Profile Completion Gating
 - Navigation restrictions for incomplete profiles
@@ -117,6 +154,24 @@
 - Enhanced shift details UI with better information hierarchy
 - Improved profile section organization
 - Better navigation flow for profile completion
+- UiEmptyState widgets for better empty state handling:
+  - Bank account page empty state
+  - Home page when no shifts available
+- Improved onboarding flow with refactored experience and personal info pages
+- Enhanced emergency contact screen with info banner
+- Refactored profile header with profile level badge ("KROWER I")
+- Benefits card components with improved styling
+- Bottom navigation bar show/hide based on route
+- Tax forms page with progress overview
+- Improved notice and file type banners for uploads
+- Enhanced navigation robustness with proper error handling
+- Immediate ID token refresh after sign-in to prevent unauthenticated requests
+
+### Fixed
+- Profile completion status now updates correctly for emergency contacts
+- Session handling improved to prevent data loss
+- Navigation errors redirect to appropriate home page
+- Locale synchronization by reloading from persistent storage after change
 
 ### Technical Features
 - iOS deployment support enabled
@@ -124,6 +179,12 @@
 - Overlapping shift prevention
 - Improved session management
 - Document upload and storage integration
+- Signed URL generation for file uploads
+- Camera and gallery native device access
+- File visibility controls (public/private)
+- Core API services integration (verification, file upload, LLM)
+- ApiService with Dio for standardized API requests
+- Device services abstraction layer
 
 ### Known Limitations
 - Cannot accept overlapping shifts