The path information to the icons, the key used, the error pages and graphics are not saved during any backup.
The path and name of the key must be saved and automatically imported and displayed when a project is imported.
If you want to work on older projects and the key is safely stored but the name is no longer known, the entire APK must be read out so that you can get the SHA key and then search for the key.
Why is a backup or save as: not saved as ini or bat?
You could also provide a great for paying customers so that the .webapp can be viewed