v0.2.19

What's new

• [tests] refactor into subfolders
• Add remove_tracks tool, transcript paging cursor, and get_timeline windowing
• Allow zooming out to fit long timelines; log-map the zoom slider
• Cache transcripts on disk keyed by file identity
• Add overview storyboard to inspect_media; parallelize frames and transcription
• Caption only trimmed source ranges; add language and fontName to add_captions
• Add time windowing and segment transcripts to inspect_media
• Optimize timeline rendering for long projects
• Add batch media folder tool support
• Reserve title bar space for update badge
• Add v0.2.18 to appcast