wip, repr/theme registry and providers

package-lock.json

package.json

src/apps/canvas/app.ts

src/apps/canvas/assembly-symmetry.ts

src/apps/canvas/component/representation.tsx

src/apps/canvas/component/structure-view.tsx

src/apps/canvas/component/volume-view.tsx

src/apps/canvas/structure-view.ts

src/apps/canvas/volume-view.ts

src/mol-canvas3d/canvas3d.ts

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

src/mol-geo/geometry/direct-volume/direct-volume.ts

src/mol-geo/geometry/direct-volume/transfer-function.ts

src/mol-geo/geometry/geometry.ts

src/mol-geo/geometry/lines/lines.ts

src/mol-geo/geometry/mesh/mesh.ts

src/mol-geo/geometry/points/points.ts

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

src/mol-gl/render-object.ts

src/mol-gl/renderable.ts