split challenge notification

src/components/Action/ActionDone.tsx

src/components/Exploration/ExplorationFinished.tsx

src/components/Hooks/useExploration.tsx

src/components/Konnector/KonnectorViewerCard.tsx

src/components/Navbar/Navbar.spec.tsx

src/components/Navbar/Navbar.tsx

src/components/Splash/SplashRoot.tsx

src/models/global.model.ts

src/store/global/global.action.spec.ts

src/store/global/global.actions.ts

src/store/global/global.reducer.spec.ts

src/store/global/global.reducer.ts

test/__mocks__/store.ts