feat: add Vehicle lerp sounds and SoftBody chassis in vehicle creation#19

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MasterLaplace wants to merge 3 commits intov2from

vehicle-lerp-sounds

Commits on Feb 1, 2026

feat: implement multi-sample engine audio blending and volume control
MasterLaplace
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feat: add support for SoftBody chassis in vehicle creation
MasterLaplace
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feat: add additional engine sounds for the vehicle
MasterLaplace
committed