fix: default end date when adding events in week mode

src/components/Schedule/ScheduleCalendar/ScheduleCalendarWeek.vue

@@ -207,7 +207,7 @@ export default {
       this.$emit('add', {
         freq: EventFreq.ONCE,
         start: `${toDateStr(minDate)} ${toTimeStr(minDate)}`,
-        until: `${toDateStr(maxDate)} 00:00:00`
+        until: `${toDateStr(maxDate)} ${toTimeStr(maxDate)}`
       })
     }
   }