factored-out marker-action

src/mol-canvas3d/canvas3d.ts

src/mol-geo/geometry/marker-data.ts

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

src/mol-plugin/ui/sequence.tsx

src/mol-plugin/util/interaction.ts

src/mol-repr/representation.ts

src/mol-repr/shape/representation.ts

src/mol-repr/structure/complex-representation.ts

src/mol-repr/structure/complex-visual.ts

src/mol-repr/structure/units-representation.ts

src/mol-repr/structure/units-visual.ts

src/mol-repr/visual.ts

src/mol-repr/volume/representation.ts

src/mol-util/marker-action.ts

src/tests/browser/render-shape.ts