Added extension to dump devices states

docker/z2m/data/extension/dump-state-ext.js

+class DumpStateExtension {
+    constructor(zigbee, mqtt, state, publishEntityState, eventBus, settings, logger) {
+        this.state = state;
+        this.zigbee = zigbee;
+        this.logger = logger;
+        this.mqttBaseTopic = settings.get().mqtt.base_topic;
+        this.eventBus = eventBus;
+        this.mqtt = mqtt;
+    }
+
+    start() {
+        const mqttHandler = (topic, message) => {
+            if (topic.startsWith(`${this.mqttBaseTopic}/`) && topic.endsWith('/dump')) {
+                const deviceId = topic.slice(this.mqttBaseTopic.length + 1, -5);
+                const queriedDeviceState = this.state.state[deviceId];
+                console.log('Dumping:', { deviceId, });
+                if (queriedDeviceState) {
+                    this.mqtt.publish(`${deviceId}`, JSON.stringify(queriedDeviceState));
+                } else {
+                    this.logger.error(`Device with ID ${deviceId} not found.`);
+                }
+            }
+        };
+
+        this.eventBus.onMQTTMessagePublished(this, data => mqttHandler(data.topic, data.payload), this.constructor.name);
+        this.eventBus.onMQTTMessage(this, data => mqttHandler(data.topic, data.message), this.constructor.name);
+    }
+
+    async stop() {
+        this.eventBus.removeListeners(this.constructor.name);
+    }
+}
+
+module.exports = DumpStateExtension;
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