[TSK-57] 실시간 여석 로직 개선 with Codex#273

3Juhwan wants to merge 2 commits intomainallcll/allcll-backend:mainfrom

codex/refactor-sseemitterstorage-for-better-resource-handlingallcll/allcll-backend:codex/refactor-sseemitterstorage-for-better-resource-handlingCopy head branch name to clipboard