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/Prefabs/Player.prefab

@@ -227,7 +227,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d5a57f767e5e46a458fc5d3c628d0cbb, type: 3}
   m_Name: 
   m_EditorClassIdentifier: Unity.Netcode.Runtime::Unity.Netcode.NetworkObject
-  GlobalObjectIdHash: 1963377418
+  GlobalObjectIdHash: 459555553
   InScenePlacedSourceGlobalObjectIdHash: 0
   DeferredDespawnTick: 0
   Ownership: 1