feat(exports): add public ranking and details export endpoints

fix: stabilize benchmark leaders, model benchmark sorting, and HF bucket reads

feat: optimize bucket data caching and document refresh behavior

feat: stabilize HF deploy, locale routing, and bucket caching

ci: generate Paraglide before Svelte checks

ci: add Hugging Face Space deployment pipeline

feat: integrate bucket-backed leaderboard data

feat: add HiveTrace leaderboard frontend