Merge origin/pr/6 into pr/6 — keep local refactor (openenv, env, no legacy engine)

src/components/CreaseCanvas.js

@@ -33,7 +33,6 @@ function GhostEdges({ target, dim }) {
 }
 
 function CurrentEdges({ paperState, dim }) {
-
   if (!paperState) return null;
   const { vertices_coords, edges_vertices, edges_assignment } = paperState;
   if (!vertices_coords || !edges_vertices || !edges_assignment) return null;