Module watch 

File Watcher for .sr and dx config files

Monitors filesystem for changes to:

• Root dx config file (no extension)
• All .sr rule definition files

Provides hot-reload capability for development mode.

Output Directory

When .sr files change, outputs are generated to .dx/serializer/:

• {name}.human - Human-readable format for editor display
• {name}.machine - Binary format for runtime loading

Structs

DxWatcher

Stub implementations when watch feature is not enabled

Enums

FileChange

File change event