[z-subtask-detail] index fix

app/src/plugins/tm@modal/task/z-task-modal.vue

@@ -179,7 +179,7 @@
 							</v-col>
 							<v-col cols="7">
 								<v-sheet class="ma-2">
-									<div v-for="date in task.timeblocks" :key="date.id">
+									<div v-for="(date, index) in task.timeblocks" :key="date.id">
 										<div class="d-flex align-center m-5">
 											<v-icon 
 												@click.stop="removeDate(index)"