added verification before complete deletion of data

src/App.js

src/backend/models/Run.js

src/components/Comparisons/Comparison.js

src/components/Comparisons/ComparisonForm.js

src/components/Comparisons/ComparisonTable.js

src/components/Comparisons/Comparisons.js

src/components/Livedmr/Live.js

src/components/Livedmr/Livedmr.js

src/components/Stepper/GlobalConfig.js

src/components/Stepper/RunForm.js

src/components/Table/Table.js

src/components/Tableau/listItems.js

src/hooks/useConfig.js