mol-plugin: interactivity tweaks

src/mol-plugin/behavior/dynamic/camera.ts

src/mol-plugin/behavior/dynamic/representation.ts

...dynamic/selection/structure-representation-interaction.ts

src/mol-plugin/behavior/dynamic/volume-streaming/behavior.ts

...-plugin/behavior/dynamic/volume-streaming/transformers.ts

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

src/mol-plugin/context.ts

src/mol-plugin/ui/viewport.tsx

src/mol-plugin/util/loci-label-manager.ts