feat(db): provision verified Ingglish phonetic lexicon and AQ attractor corpus
- Provision 872 verified Ingglish phonetic entries (253 Tier-1 lexicon/bridge
items + 619 Tier-2 multi-scale 333/666/777/Numogram equations) formatted
with native `[Ingglish: <English Gloss>]` comment brackets.
- Guard short Ingglish syllables (`di`, `li`, `mi`, `vi`, `iv`) against Roman-numeral
false positives in `tools/normalize_caps.py`.
- Add newcomer onboarding documentation (`docs/ONBOARDING-INGGLISH-AQ.md`).
- Bump `databaseVersion` in `config.default.js` to cache-bust precomputed JSON.
- Verified 100% pass rate across all 4 CI gates (0 normalize mutations,
100.0% classify_candidates keep rate, 0 comment-strip/AQ mismatches).