U2025.10.27-0253: Automatic merge of T1.6-147-g31e3fe251 and 10 pull requests

- Pull request #1082 at 45c4272dd: Allow variable water level in glass gauge
- Pull request #570 at 1b6b22e0b: glTF 2.0 support with PBR lighting
- Pull request #1091 at 492795a4d: Automatic speed control
- Pull request #1122 at 73c47b4cf: Wagon Size and Centering Controls
- Pull request #1124 at e241a0d12: Built-in PBL2 brake controller
- Pull request #1130 at 0f4342d3f: Fix F9 points to an incorrect car ID.
- Pull request #1157 at 39cd994e1: Dynamic brake authorization by TCS
- Pull request #1167 at d5c0d641a: Fix: RunActivity slow to terminate because of long sleep in Host Process
- Pull request #1171 at 50efb5bc0: no internet connection is available, not possible to open the Menu Content Form
- Pull request #1169 at 6cf8c3e1b: Better Handling of Wagons with Invalid Bogie Configuration