[add] + [fix] meshes & textures
Created by: TimotheeHontoir
fixed mesh : -SM_Houe (UV) -SM_VielleàRoue (added support) -SM_Harpe (added support)
added mesh : -SM_SupportArc
added textures : -T_SupportsVielleHarpeArc_BaseColor -T_SupportsVielleHarpeArc_Normal -T_SupportsVielleHarpeArc_ORM