Enhance ExpiryIndicator binding dialog with status display and validation improvements

- Added a status display area in the ExpiryIndicator binding dialog to show messages related to binding actions.
- Cleared the status display when opening the binding dialog.
- Updated the binding registration function to normalize expiry bindings for better handling.
- Improved error handling and user feedback during the binding process.
- Adjusted the showStatus function to update the status in both the main status area and the binding dialog.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "portal-settings",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "private": true,
   "main": "lib/index.js",
   "engines": {