small refactor

internal/utils/validation.go

@@ -12,3 +12,10 @@ var ErrValidationError = E.New("validation error")
 func Validator() *validator.Validate {
 	return validate
 }
+
+func MustRegisterValidation(tag string, fn validator.Func) {
+	err := validate.RegisterValidation(tag, fn)
+	if err != nil {
+		panic(err)
+	}
+}