feat(timeline): add scheduled time display and calculation across components. Fixed refresh for mastertask, after subtask was updated

app/src/plugins/tm@dashboard/tasks/_utils/timeline.utils.ts

@@ -21,6 +21,13 @@ export default {
 		return unscheduledTime
 	},
 
+	getScheduledTime(subtasks) {
+		let scheduledTime = 0
+		subtasks.forEach(subtask => scheduledTime += subtask.spent_time)
+
+		return scheduledTime
+	},
+
 	isWeekend(date) {
 		return moment(date).day() % 6 == 0
 	},