sunny/lzyd-message-api: 荔枝悦动消息模块

b s s m 285c05ec9c first commit		3 lat temu
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logging	285c05ec9c first commit	3 lat temu
common.go	285c05ec9c first commit	3 lat temu
config.go	285c05ec9c first commit	3 lat temu
const.go	285c05ec9c first commit	3 lat temu
error.go	285c05ec9c first commit	3 lat temu
variables.go	285c05ec9c first commit	3 lat temu