feat: add Wrap and Wrapf in errorx (#2126)

core/errorx/wrap.go

@@ -0,0 +1,21 @@
+package errorx
+
+import "fmt"
+
+// Wrap returns an error that wraps err with given message.
+func Wrap(err error, message string) error {
+	if err == nil {
+		return nil
+	}
+
+	return fmt.Errorf("%s: %w", message, err)
+}
+
+// Wrapf returns an error that wraps err with given format and args.
+func Wrapf(err error, format string, args ...interface{}) error {
+	if err == nil {
+		return nil
+	}
+
+	return fmt.Errorf("%s: %w", fmt.Sprintf(format, args...), err)
+}