When uploading the push extension description file, an error is reported: Please check the permission declaration or configuration: application-identifier, how to solve it?

The Bundle ID of the extended application needs to comply with the following rules:

• A Bundle ID is a string used to uniquely identify an application extension. It cannot be the same as a Bundle ID of another application.
• The Bundle ID must be the same as the prefix of the main application to which the application extension belongs. For example, if the Bundle ID of the main application is com.companyname.appname, then the Bundle ID of the application extension should start with com.companyname.appname. For example: