remove OSThread from BuzzerFeedbackThread

src/buzz/BuzzerFeedbackThread.cpp

@@ -5,7 +5,7 @@
 
 BuzzerFeedbackThread *buzzerFeedbackThread;
 
-BuzzerFeedbackThread::BuzzerFeedbackThread() : OSThread("BuzzerFeedback")
+BuzzerFeedbackThread::BuzzerFeedbackThread()
 {
     if (inputBroker)
         inputObserver.observe(inputBroker);
@@ -19,10 +19,6 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
         return 0; // Let other handlers process the event
     }
 
-    // Track last event time for potential future use
-    lastEventTime = millis();
-    needsUpdate = true;
-
     // Handle different input events with appropriate buzzer feedback
     switch (event->inputEvent) {
     case INPUT_BROKER_USER_PRESS:
@@ -61,15 +57,4 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
     }
 
     return 0; // Allow other handlers to process the event
-}
-
-int32_t BuzzerFeedbackThread::runOnce()
-{
-    // This thread is primarily event-driven, but we can use runOnce
-    // for any periodic tasks if needed in the future
-
-    needsUpdate = false;
-
-    // Run every 100ms when active, less frequently when idle
-    return needsUpdate ? 100 : 1000;
-}
+}