mol-plugin: component/selection managers/UI

src/mol-model/structure/structure/structure.ts

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

src/mol-plugin-state/manager/base.ts

src/mol-plugin-state/manager/interactivity.ts

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

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

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

src/mol-plugin-ui/controls/action-menu.tsx

src/mol-plugin-ui/controls/parameters.tsx

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

src/mol-plugin-ui/structure/components.tsx

src/mol-plugin-ui/structure/selection.tsx

src/mol-plugin-ui/viewport.tsx

src/mol-plugin/behavior/static/misc.ts

src/mol-plugin/behavior/static/state.ts

src/mol-plugin/commands.ts

src/mol-plugin/context.ts

src/mol-plugin/state.ts

src/mol-util/param-definition.ts