primitive repr update in canvas3d

src/apps/canvas/component/representation.tsx

src/apps/canvas/component/structure-view.tsx

src/apps/canvas/component/volume-view.tsx

src/apps/canvas/structure-view.ts

src/mol-canvas3d/canvas3d.ts

src/mol-repr/representation.ts

src/mol-repr/shape/representation.ts

src/mol-repr/structure/complex-representation.ts

src/mol-repr/structure/units-representation.ts

src/mol-repr/volume/representation.ts