NMAS First Responder Protocolsv4.15

What changed

• UXUpdated navigation and tab bar styling for better light/dark mode compatibility
• New featureAdded breadcrumb path in search results to show document hierarchy
• UXImproved acknowledgment dialog UI for better visual clarity
• UXFixed scrolling issues in the notes view
• PerformanceAdded 10% safety margin to disk space check to prevent download failures
• UXFixed contact detail view to respect custom color schemes
• PerformanceImproved app launch speed by moving logging to a background thread

Original release notes

## 4.15
- Updated navigation and tab bar styling to use iOS system defaults for better light/dark mode compatibility
- Display breadcrumb path in search results showing document hierarchy
- Improved acknowledgment dialog: username now displays as label text instead of disabled text field for better visual clarity
- Fixed scrolling in the notes view
- Added 10% safety margin to disk space check before downloads to prevent mid-download failures
- Fixed contact detail view to respect custom color schemes
- Improved app launch performance by moving support logging operations to background thread