delete error code

jetlinks-components/gateway-component/src/main/java/org/jetlinks/community/gateway/external/ErrorMessage.java

@@ -1,30 +0,0 @@
-package org.jetlinks.community.gateway.external;
-
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-
-@AllArgsConstructor
-@NoArgsConstructor
-@Getter
-public class ErrorMessage implements Message {
-
-    private String requestId;
-
-    private String topic;
-
-    @Getter
-    private String message;
-
-    @Override
-    public Object getPayload() {
-        return null;
-    }
-
-    @Override
-    public boolean isSuccess() {
-        return false;
-    }
-
-}