(bootstrap): cannot destroy bootstrap stack

Steps

1. run 'cdk bootstrap' creates S3 Bootstrap Bucket via cloudformation template.

2. run 'cdk bootstrap destroy' or 'cdk destroy'

Expected:
Informs you you need to remove the bootstrap bucket manually and then delete the cloudformation. (perhaps also the name and region with links)
Or : Removes the cloudformation S3 bucket , which could get below error.
-----The bucket you tried to delete is not empty (Service: Amazon S3; Status Code: 409; Error Code: BucketNotEmpty; Request ID:
Or: Option to delete the s3 bucket if empty

Current: S3 bucket not removed or no option to run.

Workaround:
Open console our use CLI to remove the s3 bucket created and the cloudformatin template

Note: Is it a standard use case to always run cdk bootstrap before initial deploy.