U2024.12.16-2022: Automatic merge of T1.5.1-1430-g3fb566e8b and 12 pull requests

- Pull request #892 at 1f5ba4c81: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #961 at 8a9c8f9b4: Improvements for Power Supplies
- Pull request #981 at 067c009bb: Multiple type trainset lightglows
- Pull request #996 at 2fcbcde10: Replace dynamic brakes by engine brakes at low speeds
- Pull request #1008 at e827fbd8b: Fix: TrainCarOperations doesn't work as expected after resume.
- Pull request #1009 at 80172b809: Fix: TrainCarViewer overlaps when display size changed
- Pull request #1010 at 6a1060f0e: Fix: TrainDrivingInfo window width not stable.
- Pull request #1012 at fbb87b0e1: doc:adds 3 news items to Manual
- Pull request #1014 at ca9f4572c: Bug fix for https://bugs.launchpad.net/or/+bug/2091895 Train disappears from train list window
- Pull request #900 at c27f32d9c: DMI updates
- Pull request #876 at f92de7665: docs: add source for documents previously on website to source Documentation folder
- Pull request #1003 at c73459223: Clean up logging during loading #or-std-log