auto backup APK on install

[nutpantz]

Please check before submitting an issue

• [X] I am using the latest version of App Manager
• [X] I have searched the issues and haven't found anything relevant
• [X] I have read the docs

Describe a description of the new feature

Back up every install app apk to custom directory in compressed format. (Zip) and label it by version. Keep the last few versions. . I used to love that feature on app monster

Describe the solution you'd like

No response

Describe alternatives you've considered

No response

Additional context

No response

[MuntashirAkon]

Sorry, this feature cannot be implemented. Use the regular backup/restore feature instead. Routine operations are part of #61