[Feat/component/server channel/flow-27] ServerChannelSidebar 구성 및 채널 DnD 기능 추가#45

xeunnie merged 2 commits intodevelopChatFlowProject/chatter:developfrom

feat/component/server-channel/FLOW-27ChatFlowProject/chatter:feat/component/server-channel/FLOW-27Copy head branch name to clipboard