[ ] Open extension popup -> CandidatesListPage is shown by default, "Candidates" segment should be selected
[ ] Open extension popup, click "Elections" -> CandidatesListPage smoothly transitions to ElectionsListPage, "Elections" segment should be selected
[ ] Open extension popup, click "Elections", wait for transition to ElectionsListPage, click "Candidates" -> ElectionsListPage smoothly transitions back to CandidatesListPage, "Candidates" segment should be selected
[ ] Open extension popup, make sure CandidatesListPage is visible, click any candidate to transition to CandidateView, click the back button at the top left -> Popup should transition back to SetGovHomeListPage, the CandidatesListPage should still be visible, "Candidates" segment should be selected
[ ] Open extension popup, click "Elections", wait for transition to ElectionsListPage, click any election to transition to ElectionView, click the back button at the top left -> Popup should transition back to SetGovHomeListPage, the ElectionsListPage should still be visible, "Elections" segment should be selected
UA Tests: