- Create narrator_texts table migration with context/hero_type indexes
- Add NarratorText model with getRandomText() for variant selection
- Add NarratorTextSeeder with 30+ texts for 11 contexts
- Implement vouvoiement (recruteur) vs tutoiement (client/dev)
- Create NarratorController with GET /api/narrator/{context}
- Add useFetchNarratorText composable for frontend
Contexts: intro, transitions, hints, encouragements, contact_unlocked, welcome_back
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>