first commit

pkg/auth/error.go

@@ -0,0 +1,12 @@
+package auth
+
+import "errors"
+
+var New = errors.New
+
+var (
+	ErrInvalidAccessToken  = errors.New("invalid access token")
+	ErrInvalidRefreshToken = errors.New("invalid refresh token")
+	ErrExpiredAccessToken  = errors.New("expired access token")
+	ErrExpiredRefreshToken = errors.New("expired refresh token")
+)