style：甘特图查询时间默认本月

src/views/mes/ganttChart/index.vue

@@ -73,8 +73,8 @@ const scheduleList = ref<DevicePlanView[]>([])
 const activeDevice = ref<DevicePlanView>()
 
 const buildDefaultRange = () => {
-  const start = dayjs().startOf('day')
-  const end = start.add(7, 'day').endOf('day')
+  const start = dayjs().startOf('month').startOf('day')
+  const end = dayjs().endOf('month').endOf('day')
   return [start.format('YYYY-MM-DD HH:mm:ss'), end.format('YYYY-MM-DD HH:mm:ss')]
 }