Pass resources to config parser to resolve runtime string resource names

Migrate back to the raw folder.
Use the fully qualified string resource names to be able to read strings from both the base package and any overlay package.
Unmark xml parser as SystemApi and move it back to a static lib.

Test: atest CtsSafetyCenterTestCases
Test: atest SafetyCenterConfigTests
Test: atest SafetyCenterResourcesLibTests
Bug: 227291608
Change-Id: If03404f4e92a99a096c049283c9ae02b46aee1af
Merged-In: If03404f4e92a99a096c049283c9ae02b46aee1af