Create BluetoothDetailsContentManager to support tile details view.

Extract the non-dialog related logic from BluetoothTileDialogDelegate and put it in BluetoothDetailsContentManager.

Bug: 378513956
Flag: NONE refactor
Test: BluetoothDetailsContentManagerTest, BluetoothTileDialogDelegaTetest, BluetoothTileDialogViewModelTest
No-Typo-Check: CUJ in this CL is not a typo

Change-Id: I22ea76d631e0836ca78c20a8f5b6b1ea6d8c667f