Split the cred entry line of "[displayName] • [credential type] • [provider name]"

New entry design:
- line 1: affiliated domain, if exists
- line 2: username (or displayname of passkey)
- line 3: displayname (or username of passkey), if exists
- line 4: credential type • provider name

Test: see screenshots in test
Bug: 328127325
Change-Id: I39765c4ced1f21e435eaea896fbf9c8acdeb5528