FMeshBevel::AddBevelGroupEdge

Setup phase: register Edges (spans) and (isolated) Loops that need to be beveled and precompute/store any mesh topology that must be tracked across the operation Required BevelVertex's are added by [AddBevelGroupEdge()](API\Plugins\DynamicMesh\Operations\FMeshBevel\AddBevelGroupEdge) Once edges are configured, [BuildVertexSets()](API\Plugins\DynamicMesh\Operations\FMeshBevel\BuildVertexSets) is called to precompute the vertex topological information