chore: reorganize files for easier Docker integration

game/admin/cg_step2.php

@@ -0,0 +1,29 @@
+<?php
+
+session_start();
+if (!is_array($_SESSION['lw_new_game']) || !$_SESSION['lw_new_game']['do_it_now'] || !$_SESSION['lw_new_game']['started']) {
+	echo "Sorry, can't do that.";
+	exit(0);
+}
+
+$maintenance = array(
+	"until" => time() + 15 * 60,
+	"reason" => "Creating game " . $_SESSION['lw_new_game']['name']
+);
+
+include("../scripts/config.inc");
+$f = fopen($config['cachedir'] . '/maintenance.ser', "w");
+fwrite($f, serialize($maintenance));
+fclose($f);
+
+$_SESSION['lw_new_game']['menable'] = time();
+$op = array(
+	"pc"	=> 10,
+	"text"	=> "Waiting ...",
+	"delay"	=> 1,
+	"to"	=> "cg_step3.php"
+);
+
+include('cg_operation.inc');
+
+?>