Refactor Time Selector and Scheduler UI; Implement TimePickerPopover Component

- Updated TimeSelector.vue styles for smaller dimensions and font sizes.
- Added new API proxy for '/events' in vite.config.ts.
- Created bug specifications for various UI issues and fixes in bugs-1.0.5-001.md and bugs-1.0.5-002.md.
- Introduced TimePickerPopover.vue for a new time selection interface in the chore scheduler.
- Refactored ScheduleModal.vue to replace checkbox rows with a chip-based design for selecting specific days.
- Enhanced chore scheduling logic to ensure proper handling of time extensions and UI updates.

backend/db/task_extensions.py

@@ -25,3 +25,8 @@ def delete_extensions_for_child(child_id: str) -> None:
 def delete_extensions_for_task(task_id: str) -> None:
     q = Query()
     task_extensions_db.remove(q.task_id == task_id)
+
+
+def delete_extension_for_child_task(child_id: str, task_id: str) -> None:
+    q = Query()
+    task_extensions_db.remove((q.child_id == child_id) & (q.task_id == task_id))