Closes #3. Closes #12.

Closes #3. Closes #12.
* Update README and MQTTClient for installation instructions and code improvements

* feat: 支持local_config启动
add: 增加对crt path的说明，为传入config.py的相对路径
move: web component

* add: registry description

* feat: node_info_update srv
fix: OTDeck cant create

* close #12
feat: slave node registry

* feat: show machine name
fix: host node registry not uploaded

* feat: add hplc registry

* feat: add hplc registry

* fix: hplc status typo

* fix: devices/

* fix: device.class possible null

* fix: HPLC additions with online service

* fix: slave mode spin not working

* fix: slave mode spin not working

* feat: 多ProtocolNode 允许子设备ID相同
feat: 上报发现的ActionClient
feat: Host重启动，通过discover机制要求slaveNode重新注册，实现信息及时上报

---------

Co-authored-by: Harvey Que <Q-Query@outlook.com>

unilabos/app/mq.py

@@ -146,7 +146,7 @@ class MQTTClient:
         if self.mqtt_disable:
             return
         status = {"data": device_status.get(device_id, {}), "device_id": device_id}
-        address = f"labs/{MQConfig.lab_id}/devices"
+        address = f"labs/{MQConfig.lab_id}/devices/"
         self.client.publish(address, json.dumps(status), qos=2)
         logger.critical(f"Device status published: address: {address}, {status}")
 
@@ -168,11 +168,8 @@ class MQTTClient:
         if self.mqtt_disable:
             return
         address = f"labs/{MQConfig.lab_id}/actions/"
-        action_type_name = action_info["title"]
-        action_info["title"] = action_id
-        action_data = json.dumps({action_type_name: action_info}, ensure_ascii=False)
-        self.client.publish(address, action_data, qos=2)
-        logger.debug(f"Action data published: address: {address}, {action_data}")
+        self.client.publish(address, json.dumps(action_info), qos=2)
+        logger.debug(f"Action data published: address: {address}, {action_id}, {action_info}")
 
 
 mqtt_client = MQTTClient()