fix: explicitly name TDengineService bean as 'tdengineService'

iot-platform/src/main/java/com/iot/platform/service/TDengineService.java

 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-@Service
+@Service("tdengineService")
 public class TDengineService {
     private static final Logger log = LoggerFactory.getLogger(TDengineService.class);