Content: Hey taunt asset, audio folder, radar sound wiring

New Assets/Audio/ with Hey.asset (+ ogg samples), Sound Effect
Distance Range moved there; Main.unity wires Hey.asset to the
MatchManager radar ping; The Room AudioSource tweak and regenerated
Player.prefab GlobalObjectIdHash (editor churn).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Assets/Audio.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9ec330a330f79d24bbbfb630fe69474f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: