Fontaine Phantom Trailer v1.2

Changelog v1.1.2
- Add cargo model LODs
- Fix borked lightmask on Phantom ST bumper

Changelog v 1.1
- Remodeled trailer with ownable version and vastly improved appearance
- Sidekit reinstated as ownable body option (currently classified as a curtainside)
- Sidekit tarp is now mapped for paint jobs
- Freight market version is now the more fleet-oriented Phantom ST model
- Reworked hay cargo to better fit duralite bulkhead
- Some cargoes are still TODO (concrete tubes, pressure tank)