- Added logic to check if 'polylineVisible' exists in localStorage on page load.
- If not present, set the default value to 'true' to ensure polylines are displayed by default.
- Updated `setupPolylines` function to handle polyline visibility based on localStorage value.
- Implemented logic to monitor the context menu state and ensure it closes 2 seconds before the 20-second interval API call
- Added functionality to log remaining time while the context menu is open for better debugging
- Refactored interval handling to reset remaining time and close the context menu properly
- Addressed runtime error related to null context menu handling
