Punishment Gear 3.0.2 - Final structural polish

- Preserved the approved 3.0.1 front geometry, UVs, skull and Blood treatment.
- Thickened shoulder bridges and closed their rear attachment gaps.
- Replaced two solid side walls with four full-span straps and two compact clasps.
- Connected the upper rear bridge and closed the middle/lower rear plate gap.
- Differentiated dark matte rear materials without changing the front artwork.
- Preserved all compiled classes, pants, boots, gameplay and compatibility resources.

Static/package and software-preview validation only; a Forge client test is required.
