feat(api): Delete snuba subcriptions when we delete or modify an alert rule (SEN-829)
feat(api): Delete snuba subcriptions when we delete or modify an alert rule (SEN-829)

mvaled/sentry,beeftornado/sentry,mvaled/sentry,mvaled/sentry,mvaled/sentry,mvaled/sentry,mvaled/sentry,beeftornado/sentry,beeftornado/sentry