Add NtC Tube representation

CHANGELOG.md

src/apps/viewer/app.ts

src/extensions/dnatco/behavior.ts

src/extensions/dnatco/confal-pyramids/behavior.ts

src/extensions/dnatco/confal-pyramids/representation.ts

src/extensions/dnatco/confal-pyramids/types.ts

src/extensions/dnatco/confal-pyramids/util.ts

src/extensions/dnatco/index.ts

src/extensions/dnatco/ntc-tube/behavior.ts

src/extensions/dnatco/ntc-tube/color.ts

src/extensions/dnatco/ntc-tube/property.ts

src/extensions/dnatco/ntc-tube/representation.ts

src/extensions/dnatco/ntc-tube/types.ts

src/extensions/dnatco/ntc-tube/util.ts

src/extensions/dnatco/property.ts

src/extensions/dnatco/util.ts