Refactor LOHS state management

Move the plumbing for local-only hotspot state management into its own
inner class.

Bug: 71714381
Test: atest WifiServiceImplTest # 3 failing tests, fixed in followups
Change-Id: I0ac477cfbcaa75f3f288e5520a1d929d8767909b
2 files changed
tree: 4128c8a278f4d008922720f226412f9817634c79
  1. service/
  2. PREUPLOAD.cfg