refactor: Rename "Home AI" → "Village AI" across entire codebase
- 57 files modified, 5 files renamed (home-ai → village-ai)
- HTML pages: all user-facing text, data-i18n attributes, anchor IDs, CSS classes
- i18n JSON: keys (home_ai → village_ai) and values across en/de/fr/mi
- Locale files renamed: home-ai.json → village-ai.json (4 languages)
- Main page renamed: home-ai.html → village-ai.html
- Research downloads: translated terms updated (French "IA domestique",
Māori "AI ā-whare"/"AI kāinga" → "Village AI" per brand name rule)
- JavaScript: navbar component, blog post scripts
- Markdown: research timeline, steering vectors paper, taonga paper
Aligns with community codebase rename (commit 21ab7bc0).
"Village" is a brand name — stays untranslated in all languages.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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