rambox-pro: init at 1.1.2 (#60380)

* Added myself to maintainer list

* Add package file for rambox-pro

* Add patch to fix rambox-pro build

* Removed child module refs from package

* Added various fixes for new rambox-pro pkg

* Change name -> pname to address feedback

* Update pkgs/applications/networking/instant-messengers/rambox-pro/default.nix

Co-Authored-By: cawilliamson <home@chrisaw.com>

* Moved rambox-pro to rambox pkg

* Fixed package name - no idea what I was thinking here!

* Replace patch with postPatch script

Co-Authored-By: cawilliamson <home@chrisaw.com>

* Removed patch file