FileService exposes open/save dialogs for video, project JSON, and WAV
export. User-selected videos stream from disk at /localmedia/video with
range request support for seeking in the webview.
Co-authored-by: Cursor <cursoragent@cursor.com>
Wails v3 replaces the NPM-only dev entry point. This adds the Go module,
Taskfile, build metadata, and a minimal window shell without touching
frontend logic.
Co-authored-by: Cursor <cursoragent@cursor.com>
end