Hide not changeable app from AppOpPermissionAppList

Also add unit tests for AppOpPermissionAppList.

Also correct the test only resources R to
com.android.settingslib.spaprivileged.test.R

Bug: 260660819
Test: Unit test
Test: Manually with Settings
Change-Id: I732f777906c5ea4a79e876b982ba0ca28b39a0ee
12 files changed