Allow UI-job scheduling from TOP+BAL-started FGS.

Allow apps to schedule user-initiated jobs from foreground services
started while the app was TOP or in a BAL-approved state (ie. when the
FGS started while the app was in a state when it could schedule a UI
job).

Bug: 261999509
Bug: 271846333
Test: atest CtsJobSchedulerTestCases:UserInitiatedJobTest
Change-Id: I1c87d4254fa0f3349c6f2af349295582f6fe8427