mqttid后缀自动追加时间戳防止冲突 web服务器handler调用加入jwt解码后的参数 服务发现新增从本地获取全部ip进行地址匹配

lib/base/mqtt/mqtt.dart

@@ -21,8 +21,8 @@ class Mqtt {
     if (_client != null) {
       return true;
     }
-    _client =
-        MqttServerClient.withPort(_config.host, _config.clientId, _config.port);
+    _client = MqttServerClient.withPort(_config.host,
+        "${_config.clientId}_${DateTime.now().millisecondsSinceEpoch}", _config.port);
     _client?.autoReconnect = true;
 
     await _client?.connect(_config.username, _config.password);