* feat: sql down migrations
* refactor: different name for up migrations
* chore: update migrations ref in svc tests
* build: add lint step to verify sql migration names match
* feat(notebooks): demo store functionality
* feat: demo store with context and middleware
* refactor: without context
* fix: update endpoint and status code for delete
* chore: changed name
* chore: added some tests
* fix: address review comments
* feat: moved service file to subfolder within notebooks
* feat: tests for notebook service
* chore: removed extra whitespace
* fix: provided slightly more specific definition for the notebook spec