Add Kotlin-friendly SingleActivityFactory class

Test: atest ControlsEditingActivityTest
Test: atest ControlsFavoritingActivityTest
Test: atest ControlsProviderSelectorActivityTest
Test: atest ControlsRequestDialogTest
Test: atest ControlsActivityTest
Test: atest LaunchNotesRoleSettingsTrampolineActivityTest
Test: atest LaunchNoteTaskActivityTest
Test: atest UsbPermissionActivityTest
Flag: not needed
Fixes: b/289811651
Change-Id: I2395a11df6bf832239fd4db627f1a97796f2920e