Change settings without reboot

src/HomeAssistantDiscovery.h

@@ -59,17 +59,12 @@ private:
     NetworkDevice* _device = nullptr;
     Preferences* _preferences = nullptr;
     
-    String _discoveryTopic;
     String _baseTopic;
     String _hostname;
     
     JsonDocument _uidToName;
     char _nukiHubUidString[20];
     
-    bool _offEnabled = false;
-    bool _checkUpdates = false;
-    bool _updateFromMQTT = false;
-    
     char* _buffer;
     const size_t _bufferSize;
 };