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## Summary by CodeRabbit
* **Chores**
* Upgraded the UUID library to a newer major version across apps and
removed a now-unneeded dev dependency.
* Pinned PostCSS to a workspace-specific version to stabilize builds.
* **Refactor**
* Improved internal identifier generation for more consistent behavior
without changing outward functionality.
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* Add a generateDeterministicUuid function and tests for it.
* Use the new function and generate an id automatically when creating a snippet.
* Clean up extra code.
* Don't pass in id when creating a snippet.
* Add generateSnippetTitle function and use it instead of fixed string.
* When SQL editor is open, generate an id form a generated snippet title.
* Add id override for SQL editor to avoid flash when saving the snippet.
* Merge the two generate functions to happen in the same useMemo block.
* Save the snippet to the API when adding it.
* Minor fixes from CodeRabbit review.
* Hide new folder CTA in sql editor for self-hosted
* Don't add the snippet for saving, just set the value.
* UpsertContentPayload always has an id.
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Co-authored-by: Joshen Lim <joshenlimek@gmail.com>
Ivan Vasilov