U2023.10.24-1552: Automatic merge of T1.5.1-684-gc6e0de1c4 and 9 pull requests

- Pull request #570 at c59c78802: Experimental glTF 2.0 support with PBR lighting
- Pull request #839 at d00beb983: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #865 at 67014b77f: Dispatcher window improvements
- Pull request #874 at f8dbeab99: Dynamic brake controller refactoring
- Pull request #875 at 43bf33ed7: Bug fix for https://bugs.launchpad.net/or/+bug/2036346 Player train switching doesn't work with 3D cabs
- Pull request #876 at f92de7665: docs: add source for documents previously on website to source Documentation folder
- Pull request #878 at 1fdec8756: Implement Polach Adhesion
- Pull request #882 at 3132306ca: Blueprint/train car operations UI window
- Pull request #883 at aac4d3f56: SwitchPanel disconnect/connect handling