[Permissions Hub Refactor] Fix incorrect order of substrings in summary label in

timeline page, and ensure that all attributed accesses are displayed,
even if lacking an attribution tag or label

Bug: 277647083
Bug: 277647083
Test: manual
Test: atest CtsPermission3TestCases:PermissionHistoryTest
Change-Id: Id5574b93dd0372bbf2d6e261de652f438fca5ecb