Umstellung auf MQTT

src/statusled.h

@@ -3,10 +3,15 @@
 
 #define LED_PIN LED_BUILTIN 
 
+
 // Status LED
 unsigned long lastLedBlink = 0;
 bool ledState = false;
 
+void setupLED() {
+  pinMode(LED_PIN, OUTPUT);
+  digitalWrite(LED_PIN, LOW); // LED aus
+}
 
 void updateStatusLED(int blinkPattern) {
   unsigned long currentTime = millis();