chore: add unsubscriber count back to FE #864

Job	Run time
Escape commit message to send in slack	1s
Deploy backend to AWS Elastic Beanstalk / set_environment	1s
Deploy backend to AWS Elastic Beanstalk / lint-test	3m 26s
Deploy frontend to AWS Amplify / deploy-frontend	4m 10s
Deploy worker to AWS Elastic Container Service / set_environment	1s
Deploy worker to AWS Elastic Container Service / lint	1m 10s
Send slack message when deployment starts	3s
Deploy worker to AWS Elastic Container Service / build_application	48s
Deploy worker to AWS Elastic Container Service / deploy_sending	10m 40s
Deploy worker to AWS Elastic Container Service / deploy_logging	3m 56s
Deploy backend to AWS Elastic Beanstalk / build_application	38s
Deploy backend to AWS Elastic Beanstalk / deploy_callback	8m 23s
Deploy backend to AWS Elastic Beanstalk / deploy_backend	8m 25s
End-to-end Test / set_environment	1s
End-to-end Test / playwright-run	1m 19s
revert-on-e2e-failure	9s
Send Slack message about failed build and tag engineers if it's prod	2s
Send Slack message about successful build	0s
	43m 13s

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