feat: add preview/delete-output to TUI, replace how-it-works with tutorial gif

CLI:
- p key opens file with system viewer (input in file list, output in results)
- x key deletes converted output file from disk in results state
- New 'deleted' status shown in red in the status column
- Updated help overlay and bottom bar keybindings

Web:
- Replace three-step timeline in 'How it works' with Tuturial.gif
- GIF shown in browser-style window frame matching site design
This commit is contained in:
noah
2026-03-10 10:35:41 +01:00
parent 062af2630f
commit cf489c4f02
6 changed files with 152 additions and 133 deletions
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