Update controller.js

ADD "remove" MQTT Topic with "message" - Check

lib/controller.js

@@ -309,6 +309,20 @@ class Controller {
             });
 
             this.mqtt.log('devices', devices);
+        } else if (option === 'remove'){
+                if(message.toString() !== null && message.toString() !== '' && message.toString().length > 0) {
+                        const deviceID = Object.keys(settings.get().devices).find((id) =>
+                              settings.getDevice(id).friendly_name === message.toString()
+                        );
+                        if (!deviceID) {
+                                logger.error(`Cannot handle '${topic}' because deviceID of '${message.toString()}' cannot be found`);
+                                return;
+                        }
+                        this.zigbee.removedevice(deviceID)
+                } else {
+                        logger.error(`Cannot handle MQTT config option '${option}' with Payload is null - we need the friendly_name to proceed`);
+                        return;
+                }
         } else {
             logger.warn(`Cannot handle MQTT config option '${option}' with message '${message}'`);
         }