Merge branch 'TMSS-2583-refactor' into 'master'

...nd/tmss_webapp/src/__mocks__/scheduleunit.service.data.js

...d/tmss_webapp/src/components/Spreadsheet/NumericEditor.js

...s_webapp/src/components/Spreadsheet/NumericEditor.test.js

...d/tmss_webapp/src/components/Spreadsheet/numericEditor.js

SAS/TMSS/frontend/tmss_webapp/src/components/ViewTable.js

...utes/Scheduling/components/ObservationStrategySelector.js

...Scheduling/components/ObservationStrategySelector.test.js

...outes/Scheduling/components/ProjectScheduleSetSelector.js

.../Scheduling/components/ProjectScheduleSetSelector.test.js

...TMSS/frontend/tmss_webapp/src/routes/Scheduling/create.js

...frontend/tmss_webapp/src/routes/Scheduling/create.test.js

...p/src/routes/Scheduling/excelview.schedulingset.helper.js

.../routes/Scheduling/excelview.schedulingset.helper.test.js

...s_webapp/src/routes/Scheduling/excelview.schedulingset.js

...app/src/routes/Scheduling/excelview.schedulingset.test.js

...ebapp/src/routes/Scheduling/schedulingunit.test.helper.js

SAS/TMSS/frontend/tmss_webapp/src/utils/test.helper.js

SAS/TMSS/frontend/tmss_webapp/src/utils/validator.js

SAS/TMSS/frontend/tmss_webapp/src/utils/validator.test.js