* Running atomic migration
* refactor
* clippy
* visibility
* Execute migration in transaction when it's a Postgres connection
* Testing rolling back on migrate up and down
* lifetimes elision
* typo
* abort migration before committing nested transaction
* CI compile migrator CLI
* sea-orm-migration's CLI with only migration subcommand
* Fix clippy warnings
* Fixup
* `sea-orm-cli migrate init`: write sea-orm-migration version based on CLI version