Function registerFileWatcher

registerFileWatcher(
    connection: Connection,
    services: Services,
    documents: TextDocuments<TextDocument>,
): void
Register file watching handler with the LSP connection.

This handler watches for file system changes and incrementally updates the workspace index when Pike files are modified.
Parameters
- connection: Connection
  LSP connection
- services: Services
  Server services bundle
- documents: TextDocuments<TextDocument>
  
  Text document manager (for open documents)
Returns void
- Defined in packages/pike-lsp-server/src/features/file-watcher.ts:71