changed resizeAndPositionTimetableIndicator to correct positioning using parentElement for better clarity

Author: Archer-Key

client/src/components/time_indicator.tsx

@@ -46,8 +46,11 @@ export function resizeAndPositionTimeIndicator() {
     visible.left - now_label_rect.width - separator_rect.width;
   const now_label_top = time_top - now_label_rect.height / 2;
 
-  now_label.style.left = now_label_left - content_rect.left + "px";
-  now_label.style.top = now_label_top - content_rect.top + "px";
+  const parent_rect = time_indicator.parentElement?.getBoundingClientRect();
+  if (parent_rect == undefined) return;
+
+  now_label.style.left = now_label_left - parent_rect.left + "px";
+  now_label.style.top = now_label_top - parent_rect.top + "px";
 }
 
 /*

client/src/components/timetable.tsx

@@ -12,11 +12,6 @@ import TimetableTask, {
   TimetableTaskProps,
 } from "@/components/timetable_task";
 
-/*
-NOTES: 
-- Should use element.parentElement for position adjusting for more clarity.
-*/
-
 /*
 Returns a rect {left, right, top, bottom, width, height} of the visible area of
 the timetable where timetable tasks are to be rendered.