add utility file for quickly debugging simple functions

bin/function-debugger.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -e
+
+# shellcheck source=lib.sh
+source "$(dirname "$(realpath "${BASH_SOURCE[0]}")")/lib.sh" || :
+
+
+#get_wildcard_cert_and_key_for_mdm_domain
+#cp_wildcard_mdm_domain_cert_and_key_for_subdomain "$hostname"
+get_cert_utc_end_date_for_domain ".$mdm_domain"