The stored filename (ID-prefixed)
The transport configuration (undefined for stdio)
Configuration for URI generation
URI string (file:// for stdio, http:// for HTTP transports)
// Stdio transport (or no transport)
getFileUri('abc123-report.pdf', undefined, { resourceStoreUri: 'file:///tmp/files' })
// => 'file:///tmp/files/abc123-report.pdf'
Generate a file URI based on the transport type