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/client/CHANGELOG.md

@@ -117,13 +117,18 @@
 - Improved user experience with seamless session handling
 
 ### Added - RAPID Order Creation (AI-Powered)
-- Voice input for order creation
+- Voice input for order creation with audio recording
 - Text input for order description
-- AI parsing to generate order drafts
-- Same-day order support
+- Multi-platform audio recording support (iOS/Android)
+- AI transcription service for voice-to-text conversion
+- AI parsing to generate order drafts from natural language
+- Same-day order support for urgent coverage needs
 - Populated order form matching one-time order structure
 - Edit AI-generated order before submission
 - Quick order creation workflow
+- Audio file upload for transcription
+- RAPID order verification page with refinements
+- Hub and role matching for order creation
 
 ### Added - Recurring Order Support
 - Recurring order creation flow
@@ -144,6 +149,14 @@
   - Recurring reorder
   - Permanent reorder
 - Reorder functionality with order type awareness
+- Hub manager assignment to orders
+- Cost center entity linking to hubs
+- Completion review UI with:
+  - Actions summary
+  - Amount display
+  - Info sections
+  - Worker listing
+- Invoice management improvements
 
 ### Added - Comprehensive Reports System
 - Reports page with AI-powered insights
@@ -164,14 +177,36 @@
 
 ### Added - Home Dashboard Enhancements
 - Reorder quick action button
-- Insights quick action button
+### Added - Home Dashboard Enhancements
+- Reorder quick action button for fast order duplication
+- Insights quick action button for AI analytics
 - Direct access to AI insights from home
+- Refactored home widgets with SectionLayout:
+  - Today's shifts section with titles
+  - Tomorrow's shifts section
+  - Coverage widget improvements
+  - Live activity widget enhancements
+  - Spending widget updates
+- Full-width dividers for better visual separation
+- Improved dashboard widget organization
 
 ### Improved - User Experience
 - Better order type selection flow
 - Enhanced order creation UX across all types
 - Improved reports navigation
 - Better hub management interface
+- Bottom navigation bar show/hide based on route changes
+- Enhanced navigation robustness with error handling
+- Improved invoice page layout with reordered titles
+- Session management improvements with proper role validation
+- Enhanced settings page navigation flow
+- Better amount widget styling in completion review
+
+### Fixed
+- Client app crash issues resolved
+- Shift booking status inconsistencies fixed
+- Session navigation errors corrected
+- Formatting and code clarity improvements across codebase
 
 ### Technical Features
 - iOS deployment support enabled
@@ -181,6 +216,15 @@
 - 24-hour cancellation policy enforcement
 - Enhanced backend reporting APIs
 - AI insights generation system
+- Core API integration:
+  - RAPID order transcription endpoints
+  - Order parsing services  
+  - File upload with signed URLs
+  - LLM services
+- ApiService with Dio for standardized API requests
+- DataConnectService integration across all repositories
+- Enhanced session management with SessionListener
+- Role-based session handling
 
 ### Known Limitations
 - RAPID order parsing requires clear voice/text input