Support Kotlin implementation for EnforcePermissionDetector

sourcePsi is null for Kotlin implementation. Use javaPsi instead.

When resolving the annotation, if "value" (the default parameter name)
is not provided, Kotlin uses "null". If that's the case, do the
resolution manually.

Bug: 430102172
Flag: EXEMPT build infrastructure
Test: atest --host AndroidGlobalLintCheckerTest
Change-Id: Iec9c50e5ff4eb53deeb83f9e12c8b78c3c4a5cef