Module preview 

Local preview server for Pages exports.

Provides a local HTTP server to preview exported archives before deployment. Features:

• Static file serving with correct MIME types
• COOP/COEP headers for full WebCrypto functionality
• Auto-open browser on start
• Graceful shutdown via Ctrl+C

Structs

PreviewConfig

Configuration for the preview server.

Enums

PreviewError

Error type for preview server operations.

Functions

start_preview_server

Start the preview server.