TMSS-1864 - updated the code for review comments

...tend/tmss_webapp/src/components/Spreadsheet/Beamformer.js

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

.../tmss_webapp/src/components/Spreadsheet/CustomDateComp.js

...tmss_webapp/src/components/Spreadsheet/DegreeInputmask.js

..._webapp/src/components/Spreadsheet/OffsetTimeInputmask.js

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

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

...rontend/tmss_webapp/src/layout/components/CustomDialog.js

...S/frontend/tmss_webapp/src/layout/sass/_customdialog.scss

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

SAS/TMSS/frontend/tmss_webapp/src/utils/unit.converter.js