- Implement automatic version detection for iOS 26+ vs legacy WebView
- Add NativeWebView using SwiftUI WebView and WebPage for iOS 26+
- Maintain LegacyWebView with WKWebView for older iOS versions
- Include JavaScript height calculation with multiple timing strategies
- Add scroll disabling and proper height management
- Implement graceful fallback when JavaScript fails
- Update BookmarkDetailView to use new WebView structure