Tmss code quality improvements part ii

.gitignore

.gitlab-ci.yml

Docker/lofar-ci/Dockerfile_ci_tmss

SAS/TMSS/frontend/tmss_webapp/.eslintrc.js

SAS/TMSS/frontend/tmss_webapp/package-lock.json

SAS/TMSS/frontend/tmss_webapp/package.json

SAS/TMSS/frontend/tmss_webapp/src/App.js

...ss_webapp/src/__mocks__/observing_strategy_templates.json

...SS/frontend/tmss_webapp/src/__mocks__/task_templates.json

SAS/TMSS/frontend/tmss_webapp/src/authenticate/auth.js

SAS/TMSS/frontend/tmss_webapp/src/authenticate/login.js

...frontend/tmss_webapp/src/components/JSONEditor/JEditor.js

...frontend/tmss_webapp/src/components/JSONEditor/JViewer.js

...end/tmss_webapp/src/components/JSONEditor/Jeditor.test.js

.../components/JSONEditor/__snapshots__/Jeditor.test.js.snap

...tmss_webapp/src/components/Resources/ResourceInputList.js

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

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

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

...ntend/tmss_webapp/src/layout/components/PageActionMenu.js