[Dovecot] Check garbage hourly

[Dovecot] Update SA rules once when container starts

data/Dockerfiles/dovecot/docker-entrypoint.sh

@@ -145,4 +145,7 @@ rm -f /tmp/imapsync_busy.lock
 IMAPSYNC_TABLE=$(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SHOW TABLES LIKE 'imapsync'" -Bs)
 [[ ! -z ${IMAPSYNC_TABLE} ]] && mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "UPDATE imapsync SET is_running='0'"
 
+# Collect SA rules once now
+/usr/local/bin/sa-rules.sh
+
 exec "$@"