log errors to a channel

src/main/java/cc/fascinated/bat/common/PasteUtils.java

@@ -3,6 +3,7 @@ package cc.fascinated.bat.common;
 import cc.fascinated.bat.BatApplication;
 import cc.fascinated.bat.model.token.paste.PasteUploadToken;
 import lombok.SneakyThrows;
+import lombok.experimental.UtilityClass;
 import lombok.extern.log4j.Log4j2;
 
 import java.net.URI;
@@ -13,6 +14,7 @@ import java.net.http.HttpResponse;
 /**
  * @author Fascinated (fascinated7)
  */
+@UtilityClass
 @Log4j2
 public class PasteUtils {
     private static final String PASTE_URL = "https://paste.fascinated.cc/";