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## Summary by CodeRabbit
## Release Notes
* **New Features**
* Added Stack CLI with authentication (login/logout) commands.
* Added project management commands to list and create projects.
* Added configuration management to pull and push project settings.
* Added code execution capability to run JavaScript expressions.
* Added initialization command for Stack Auth setup.
* **Tests**
* Added comprehensive end-to-end test suite for CLI functionality.
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