Default docker container uses php-fpm and preloading now

This gives us a approx. 12% performance boost

.docker/partdb-entrypoint.sh

@@ -39,6 +39,9 @@ if [ -d /var/www/html/var/db ]; then
     fi
 fi
 
+# Start PHP-FPM
+service php8.1-fpm start
+
 # first arg is `-f` or `--some-option` (taken from https://github.com/docker-library/php/blob/master/8.2/bullseye/apache/docker-php-entrypoint)
 if [ "${1#-}" != "$1" ]; then
 	set -- apache2-foreground "$@"