[Tasks] Planned hours

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

@@ -80,5 +80,11 @@ export default {
 
 	_getSplitFromDate(date, start) {
 		return differenceInCalendarDays(new Date(date), new Date(start))  * (-1) + 1
+	},
+
+	_getDifferenceInHours(date1, date2) {
+		let diff =(date1.getTime() - date2.getTime()) / 1000;
+		diff /= (60 * 60)
+		return Math.abs(Math.round(diff))
 	}
 }