* feat(cli): add --stats flag to show token efficiency
- Add --stats boolean flag to display token count comparison
- Calculate approximate tokens using char length / 4 heuristic
- Show JSON vs TOON token counts with savings percentage
- Opt-in feature, default behavior unchanged
* feat: use tokenx for more accurate estimates
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Co-authored-by: Johann Schopplich <mail@johannschopplich.com>
* feat: add cli for toon
* docs: use npx in the readme
* feat: overhaul and refactor
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Co-authored-by: Johann Schopplich <mail@johannschopplich.com>