RemoteAuth Boilerplate

Stub out code and test directories

BUG: 290094832
Test: atest FrameworksNetTests RemoteAuthUnitTests
Change-Id: I850242640f32bea3d46febcde5f3719619b1ea07
diff --git a/nearby/service/Android.bp b/nearby/service/Android.bp
index ef07bb9..684b133 100644
--- a/nearby/service/Android.bp
+++ b/nearby/service/Android.bp
@@ -104,7 +104,7 @@
     ],
     sdk_version: "system_server_current",
     // This is included in service-connectivity which is 30+
-    // TODO: allow APEXes to have service jars with higher min_sdk than the APEX
+    // TODO (b/293613362): allow APEXes to have service jars with higher min_sdk than the APEX
     // (service-connectivity is only used on 31+) and use 31 here
     min_sdk_version: "30",