Mercedes-Benz Actros 2646 - DEDI fix 10.0.6.0

Fixed from dedicated server log 2026-09-26:
- Removed invalid exactFillRootNode references from DIESEL/DEF tank configurations (FILLABLE bit 30 warnings).
- Updated front/rear indicator materials with FS vehicleShader staticLight/lightControl parameters.
- Added lightControl parameter to dashboard emitter materials.
- Re-encoded raw DDS textures and normalized yellow line textures to power-of-two dimensions.

Original gameplay configuration, capacities, engine setup, color scripts and custom standalone indicator script retained.
