moved carbohydrate visuals to carbohydrate repr

src/mol-app/ui/transform/ball-and-stick.tsx

src/mol-app/ui/transform/carbohydrate.tsx

src/mol-app/ui/transform/cartoon.tsx

src/mol-app/ui/transform/distance-restraint.tsx

src/mol-app/ui/transform/spacefill.tsx

src/mol-geo/representation/structure/carbohydrate.ts

src/mol-geo/representation/structure/cartoon.ts

src/mol-view/stage.ts

src/mol-view/state/entity.ts

src/mol-view/state/transform.ts