WS-85: Delete capability request REST endpoint
Added new REST endpoint for deleting capability requests; requests with existing executions cannot be deleted (they must be disabled instead--like with capabilities, which will have to be implemented)
NRAO staff can now use "Openid Connect" to log in to GitLab via Microsoft
Added new REST endpoint for deleting capability requests; requests with existing executions cannot be deleted (they must be disabled instead--like with capabilities, which will have to be implemented)