Add zypper, xbps (Void Linux) to apx, fix export bin

[kbdharun]

Changes

• Added openSUSE (zypper) flag to apx.
• Added Void (Linux) [xbps] flag to apx.
• Fixed export --bin.

Issues

• apx export --bin doesn't work with Void. [But all other commands work as expected], Fixed by @matbme.
• autoremove subcommand isn't present in zypper. [So it is marked as not implemented]

Related PRs

Vanilla-OS/vanilla-control-center#96

Related Images

Fig. Neofetch in Void (Linux) container [Renamed to xbps]

Fig. Neofetch in openSUSE container

Tests run

• All commands has been tested (by running go build and executing the binary) and works as expected and issues encountered are listed above.

[matbme]

apx export --bin doesn't work in void because the terminal path returned by $(getent passwd $USER | cut -f 7 -d :) isn't the same as other containers. While Arch, for example, returns /usr/bin/zsh, Void returns /usr/sbin/zsh, which causes the distrobox-host-exec command to fail