@azure-rest/purview-sharing_1.0.0-beta.1

Setup cross language cadl compile (#24661)

This PR does the one-time setup needed to run cadl scripts to generate code. The documentation on how to use the scripts here: https://github.com/Azure/azure-sdk-tools/blob/main/doc/common/Cadl-Project-Scripts.md#per-project-setup