[ATS] Freightliner Inspiration v1.2 (1.40)

Changes in 1.2: small fixes and improvements.

Changes in 1.1.1: continued work on the truck's appearance — adjusted cabin geometry, re-soldered objects, and revised or replaced some materials.

Changelog v1.1: fixed the side mirrors, corrected cabin materials and model sweeps, partially reworked the exterior geometry, fixed the visors, added missing shadows, fixed the main lighting elements, and added accessory locators inside the cabin (with matching accessories visible from outside). Many smaller fixes besides.