Add option to lock install/uninstall package manager dialog and active apps menu

[muhammadbahaa2001]

We should be able to lock package manager install/uninstall dialog to prevent accident unistall for apps, or to prevent the other from doing that.

Also we should be able to prevent app from being stoped from active apps menu.

Like these options

[PranavPurwar]

Added anti uninstall. I'll release the update tomorrow

[PranavPurwar]

Try the feature in v1.2