- Updated `ReceiverInputComponent` to support optional index parameter in the `filter` function to manage email input logic more effectively.
- Added `last_used_name` functionality in `ReceiverTableComponent` to auto-fill names based on the last used email name.
- Implemented email duplication prevention logic in `ReceiverTableComponent` to ensure unique email inputs.
- Refactored component lifecycle methods and data handling for improved performance and user experience.