Resolve TMSS-2882 (increase QA WorkFlow stability + Unit Tests)

...MSS/frontend/tmss_webapp/src/layout/sass/_responsive.scss

...d/tmss_webapp/src/routes/SystemEvent/system.event.list.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Workflow/index.js

.../frontend/tmss_webapp/src/routes/Workflow/qa.reporting.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Workflow/qa.sos.js

...nd/tmss_webapp/src/tests/__snapshots__/login.test.js.snap

...tmss_webapp/src/tests/__snapshots__/workflow.test.js.snap

SAS/TMSS/frontend/tmss_webapp/src/tests/login.test.js

SAS/TMSS/frontend/tmss_webapp/src/tests/workflow.test.js

...epfour/__snapshots__/workflow.test_step_four.test.js.snap

...tmss_webapp/src/tests/workflow/stepfour/affectedtask.json

...s/workflow/stepfour/apiScheduling_unit_blueprint_One.json

...src/tests/workflow/stepfour/apiScheduling_unit_draft.json

...p/src/tests/workflow/stepfour/apiScheduling_unit_set.json

.../tmss_webapp/src/tests/workflow/stepfour/systemevent.json

...bapp/src/tests/workflow/stepfour/systemeventseverity.json

...webapp/src/tests/workflow/stepfour/systemeventstatus.json

...ebapp/src/tests/workflow/stepfour/systemeventsubtype.json

...bapp/src/tests/workflow/stepfour/systemeventtemplate.json

...s_webapp/src/tests/workflow/stepfour/systemeventtype.json