Migrate Spa attendant game variable to ID

js/003-data/gameVariableData.js

src/002-config/fc-version.js

src/004-base/specialSlavesProxy.js

src/arcologyBuilding/penthouse.js

src/data/backwardsCompatibility/datatypeCleanup.js

src/endWeek/endWeek.js

src/endWeek/healthFunctions.js

src/endWeek/saChoosesOwnClothes.js

src/endWeek/saRest.js

src/endWeek/saRules_old.js

src/gui/storyCaption.tw

src/interaction/main/walkPast.js

src/js/assayJS.js

src/js/assignJS.js

src/pregmod/widgets/pregmodBirthWidgets.tw

src/uncategorized/PETS.tw

src/uncategorized/REFS.tw

src/uncategorized/RESS.tw

src/uncategorized/RETS.tw

src/uncategorized/attendantSelect.tw