* remove unnecesary Db re-initialization this is from before we added `Db.init` in `WorkflowRunnerProcess` * feat(core): Improved health check * make health check not care about DB connections * close DB connections, and shutdown the timer
* remove unnecesary Db re-initialization this is from before we added `Db.init` in `WorkflowRunnerProcess` * feat(core): Improved health check * make health check not care about DB connections * close DB connections, and shutdown the timer