More per-app options in Application Permissions without flatpak-kcm

With the new Steam Controller here, I’ve been having the Remote Control pop-up show up every single time I start steam. I think it’d be very nice to have the option to set per-app permissions without requiring flatpak to be installed on my system due to its dependency on flatpak-kcm which enables this functionality. Without flatpak-kcm I can only set permissions globally.

Without flatpak-kcm:

With flatpak-kcm: