* 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: migration for operator token to include permissions for annotations and notebooks
* feat: run migrations for restored dbs
* chore: cleanup go.mod
* chore: better description comment for migration
* fix: fixed cursor return condition
* fix: hard code the list of old operator permissions
* feat: run migrations prior to swapping restored dbs
* fix: fix the sqlite migrator
* chore: update CHANGELOG
* feat: new metadata backup endpoint
* feat: added restore/sql API endpoint
* fix: content-type is multipart/mixed, part names are kv and sql
* fix: changed multipart manifest to buckets and made it .json
* feat: added lock for backing up sqlite and bolt dbs
* fix: use read lock instead of write lock on kv during backup
* fix: use filepath.Join for temp dirs