mol-plugin: code cleanup

src/apps/basic-wrapper/index.ts

src/apps/basic-wrapper/superposition.ts

src/apps/demos/lighting/index.ts

src/apps/viewer/index.ts

src/examples/proteopedia-wrapper/index.ts

src/mol-plugin-state/actions/structure.ts

src/mol-plugin-state/animation/built-in.ts

src/mol-plugin-state/builder/data.ts

src/mol-plugin-state/builder/structure.ts

src/mol-plugin-state/builder/structure/preset.ts

src/mol-plugin-state/builder/structure/representation.ts

src/mol-plugin-state/formats/trajectory.ts

src/mol-plugin-state/helpers/structure-overpaint.ts

src/mol-plugin-state/manager/structure/component.ts

src/mol-plugin-state/manager/structure/hierarchy.ts

src/mol-plugin-state/manager/structure/measurement.ts

src/mol-plugin-state/manager/structure/selection.ts

src/mol-plugin-ui/controls.tsx

src/mol-plugin-ui/left-panel.tsx

src/mol-plugin-ui/sequence.tsx