- Add empty_target preference to allow running workflows without explicit target
- Implement FlowName template variable for module context awareness
- Optimize cdnDelete, SyncUpload, SyncDownload with worker pool concurrency
- Load workflow preferences early for --empty-target CLI flag support
- Add unit tests for preferences and E2E tests for FlowName functionality
- Update linter to recognize ModuleName and FlowName as built-in variables
- Enhanced cdnDelete to recursively delete folders with per-file tracking and error counts
- Added optional 'json' mode parameter to cdnSyncUpload/cdnSyncDownload for output format control
- Implemented real-time sync event callbacks for progress visualization with colored terminal output
- Added bash() as primary function with exec_cmd() as alias for backward compatibility
- Introduced SyncEvent type for action tracking (uploading/downloaded/skipped/deleted/error)
- Updated function tests to support new mode parameter
- Convert all CDN function return values to JSON strings for consistent Goja interop (cdnSyncUpload, cdnSyncDownload, cdnList, cdnStat)
- Add glob pattern matching support to cdnList with wildcard character support (*, ?, [])
- Implement new cdnRead function to read file content directly from cloud storage