wip custom properties (residue prop helpers, query props)

src/mol-app/ui/visualization/sequence-view.tsx

src/mol-model-props/pdbe/structure-quality-report.ts

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

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

src/mol-model/structure/model/properties/custom/residue.ts

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

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

src/mol-script/runtime/macro.ts

src/mol-script/script/mol-script/symbols.ts

src/mol-util/uuid.ts

src/perf-tests/mol-script.ts