- Replaced the custom delete confirmation dialog with a reusable ConfirmDialog widget for better code organization and reusability.
- Improved the add expense bottom sheet by implementing form validation using a GlobalKey and TextFormField.
- Enhanced user experience by adding validation for required fields and specific formats (e.g., GST, transaction ID).
- Updated the expense list to reflect changes in the confirmation dialog and improved the handling of attachments.
- Cleaned up code by removing unnecessary comments and ensuring consistent formatting.
