chore: move errors

internal/errs/errors.go

@@ -0,0 +1,21 @@
+package errs
+
+import (
+	"errors"
+	pkgerr "github.com/pkg/errors"
+)
+
+var (
+	ErrorObjectNotFound = errors.New("object not found")
+	ErrNotImplement     = errors.New("not implement")
+	ErrNotSupport       = errors.New("not support")
+	ErrRelativePath     = errors.New("access using relative path is not allowed")
+
+	ErrMoveBetweenTwoAccounts = errors.New("can't move files between two account, try to copy")
+	ErrUploadNotSupported     = errors.New("upload not supported")
+	ErrNotFolder              = errors.New("not a folder")
+)
+
+func IsErrObjectNotFound(err error) bool {
+	return pkgerr.Cause(err) == ErrorObjectNotFound
+}