fix: effect-sync now updates mismatched effects, not just missing ones

Previously effect-sync --update could only create new effects. Existing
effects with stat mismatches required manual setRecord calls. Now it
generates writeOps for mismatched StatusEffectStats/Validity/Targeting.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

feat: add total-supply and circulating-supply API endpoints

Plain-text endpoints for CoinGecko token listing. Reads from
Gold ERC20 on Base via RPC. Circulating supply excludes team
treasury held in the World contract. 5-min cache.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Merge pull request #291 from raid-guild/hotfix/tweak-spell-prices

Hotfix: tweak spell prices

Merge pull request #289 from raid-guild/fix/negative-magic-damage

Fix/negative magic damage

Merge pull request #287 from raid-guild/hotfix/add-remaining-move-nam…

…es-in-monster-move-mapping

HOTFIX: add remaining move names in monster move mapping

Merge pull request #285 from raid-guild/minor/make-early-monsters-sli…

…ghtly-easier

Make early monsters slightly easier