wip: generates supervisord config at runtime

templates/config/async.conf.twig

@@ -0,0 +1,10 @@
+[program:torsearch-worker]
+command=/app/bin/console messenger:consume async -vv --time-limit 3600
+numprocs={{ replicas|default(1) }}
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+autorestart=true
+startretries=3
+process_name=%(program_name)s_%(process_num)02d