fix: life cycle hook naming

src/components/tasks/partials/defer-task.vue

@@ -83,7 +83,7 @@ export default {
 
 		this.changeInterval = setInterval(this.updateDueDate, 1000)
 	},
-	beforeDestroy() {
+	beforeUnmount() {
 		if (this.changeInterval) {
 			clearInterval(this.changeInterval)
 		}

src/components/tasks/partials/singleTaskInList.vue

@@ -149,7 +149,7 @@ export default {
 		this.task = this.theTask
 		document.addEventListener('click', this.hideDeferDueDatePopup)
 	},
-	beforeDestroy() {
+	beforeUnmount() {
 		document.removeEventListener('click', this.hideDeferDueDatePopup)
 	},
 	computed: {