chore: reorganize files for easier Docker integration

game/admin/cg_step1.php

@@ -0,0 +1,28 @@
+<?php
+
+session_start();
+if (!is_array($_SESSION['lw_new_game']) || !$_SESSION['lw_new_game']['do_it_now'] || !$_SESSION['lw_new_game']['started']) {
+	echo "Sorry, can't do that.";
+	exit(0);
+}
+$_SESSION['lw_new_game']['started'] = true;
+
+include("../scripts/config.inc");
+if (is_null($config['maintenance'])) {
+	$text = "Enabling maintenance mode";
+	$next = "cg_step2.php";
+} else {
+	$text = "Checking existing IDs";
+	$next = "cg_step4.php";
+}
+
+$op = array(
+	"pc"	=> 5,
+	"text"	=> $text,
+	"delay"	=> 1,
+	"to"	=> $next
+);
+
+include('cg_operation.inc');
+
+?>