wip, color themes

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

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/index.ts

src/mol-geo/representation/structure/visual/util/common.ts

src/mol-geo/theme/index.ts

src/mol-geo/theme/structure/color/carbohydrate-symbol.ts

src/mol-geo/theme/structure/color/chain-id.ts

src/mol-geo/theme/structure/color/element-index.ts

src/mol-geo/theme/structure/color/element-symbol.ts

src/mol-geo/theme/structure/color/index.ts

src/mol-geo/theme/structure/color/instance-index.ts

src/mol-geo/theme/structure/color/uniform.ts

src/mol-geo/theme/structure/color/unit-index.ts

src/mol-geo/util/color-data.ts