[react-native-codegen] prebuild codegen lib

Author: chrfalch

packages/react-native-codegen/lib/CodegenSchema.d.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';