Add Disabling of Rejoin Room if Room is Expired#114

njxue merged 3 commits intomainCS3219-AY2425S1/cs3219-ay2425s1-project-g25:mainfrom

disable-rejoin-room-frontendCS3219-AY2425S1/cs3219-ay2425s1-project-g25:disable-rejoin-room-frontendCopy head branch name to clipboard