[IR] Czech Voxel Pack

What's new?

+Locomotives:
- Skoda 71E
- Skoda 59E
- CKD T448.0
- Bombardier E186
- New liveries for Traxx MS3 + corrected model
- New liveries for BR193 Vectron

+Train Cars:
- Amz 138
- New liveries for Bmz 235
- Container variants for Sggnss 80' + corrected model
- Zacns 88

+Infrastructure:
- Catenary gantry
- Track with wooden ties