Haewon Kam 965bd374c3 Add cumulative ranking (TOP 10, voters/AI tabs, folding) ... - New lib/leaderboard.ts: fetchLeaderboard(tab) contract + maskEmailId (PII) + deterministic demo; backend swaps body for getLeaderboard - New components/Leaderboard.tsx: 2 tabs (참가자/AI 모델), folded by default with 랭킹 보기/접기, top-3 purple highlight, id + points - Place folding ranking right after the gold ₩1M card on match page - /leaderboard full page renders the same component expanded Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>		2026-06-18 16:32:26 +09:00
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page.tsx	Add cumulative ranking (TOP 10, voters/AI tabs, folding)	2026-06-18 16:32:26 +09:00