feat: add util function to format error list

pkg/util/util.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"cmp"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -97,3 +98,12 @@ func CopyIf[T comparable](s []T, condition func(t T) bool) []T {
 	}
 	return f
 }
+
+func FormatErrors(message string, prefix string, errs []error) error {
+	var errMessage = prefix + message + "\n"
+	for _, err := range errs {
+		errMessage = fmt.Sprintf("%s    %v\n", prefix, err)
+	}
+
+	return errors.New(errMessage)
+}