* i18n: add Italian (it) interface translation
- Complete it catalog (about 2,000 entries); it and it_* locales use it
- Fonts test covers the Italian catalog; ▸ written as > like fr/es/ru, since Inter has no ▸
- Docs, attribution and ROADMAP
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* it: add the labels main gained since this catalog (83), drop stale OCR keys, and coverage tests
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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>