feat(voice): route viewport decisions to diagnostics

src/voice/realtimeController.js

@@ -82,6 +82,7 @@ export class GevRealtimeController extends RealtimeFacade {
 
       operations: {
         sendRealtimeEvent: (...args) => this.sendRealtimeEvent(...args),
+        debugLog: (...args) => this.debugLog(...args),
       },
     });
     this._diagnostics = new RealtimeDiagnostics({