Improve chat UI for secure channel creation pages

Fix iOS PWA installation and improve cross-platform compatibility

- Fix manifest.json paths (use relative paths with ./ for iOS)
- Update Apple Touch Icons structure to use organized folders
- Add missing 180x180px icon requirement for iOS
- Fix apple-mobile-web-app meta tags configuration
- Add viewport-fit=cover for iPhone X+ notch support

- Fix missing showInstallButton() method causing TypeError
- Add complete showInstallBanner() and createInstallBanner() methods
- Implement proper hideInstallPrompts() functionality
- Add iOS-specific installation instructions modal
- Fix event handling for install prompt dismissal

- Restructure PWA icons into platform-specific folders:
  - ./logo/pwa/ios/ for Apple Touch Icons
  - ./logo/pwa/android/ for Android launcher icons
  - ./logo/pwa/windows11/ for Microsoft Tiles
- Update manifest.json to reference correct icon paths
- Add browserconfig.xml for Windows 11 tile configuration

- Improve PWA registration script without conflicts
- Add proper error handling for offline functionality
- Integrate with existing PWA modules (install prompt, offline manager)
- Add update notifications for new app versions

- Enhanced detection for iOS Safari vs other browsers
- Improved installation flow for different platforms
- Better user feedback for unsupported installation methods
- Added fallback instructions for manual installation

- Add comprehensive PWA support detection
- Implement proper iOS standalone mode detection
- Add console logging for installation status tracking
- Include developer utilities for PWA management

Tested on: iOS Safari, Chrome, Edge, Firefox
Resolves iOS PWA installation issues and improves overall PWA experience."

src/components/ui/Header.jsx

@@ -497,7 +497,7 @@ const EnhancedMinimalHeader = ({
                         React.createElement('p', {
                             key: 'subtitle',
                             className: 'text-xs sm:text-sm text-muted hidden sm:block'
-                        }, 'End-to-end freedom. v4.01.212')
+                        }, 'End-to-end freedom. v4.01.222')
                     ])
                 ]),
 

src/components/ui/SessionTypeSelector.jsx

@@ -374,12 +374,7 @@ const SessionTypeSelector = ({ onSelectType, onCancel, sessionManager }) => {
                 onClick: onCancel, 
                 className: 'px-6 py-3 bg-gray-600 hover:bg-gray-500 text-white rounded-lg transition-all' 
             }, 'Cancel'),
-            React.createElement('button', { 
-                key: 'refresh', 
-                onClick: updateDemoInfo, 
-                className: 'px-3 py-3 bg-blue-600 hover:bg-blue-500 text-white rounded-lg transition-all', 
-                title: 'Refresh demo status'
-            }, React.createElement('i', { className: 'fas fa-sync-alt' }))
+            
         ])
     ]);
 };