The "chat-initial-history" setting:
If this setting has an integer value of N, then when /chat first
starts up it initializes the screen with the N most recent chat
messages. If N is zero, then all chat messages are loaded.
GeoCal
GeoCal 是一款专为独立上门服务群体（如独立水管工、宠物美容师、清洁工）设计的地理位置自适应日程管理 App。