Replaced `DxTagBox` with a table-like structure for managing receivers, enabling direct editing of `FullName` and `EmailAddress` fields. Added validation for required fields and duplicate email addresses. Updated `RemoveReceiver` functionality with a new button and improved accessibility.
Removed `_receiverTags` and related logic, simplifying state management. Introduced new methods for handling receiver updates. Updated CSS to style the new layout and components. Improved code clarity and user experience.