FilePreviewMarkdownLink was using Linking.openURL directly, which on web/Electron performs a plain navigation that opens inside the app window. Use openExternalUrl instead so desktop builds route through the preload bridge to shell.openExternal.
FilePreviewMarkdownLink was using Linking.openURL directly, which on web/Electron performs a plain navigation that opens inside the app window. Use openExternalUrl instead so desktop builds route through the preload bridge to shell.openExternal.