implemented step 14 by Gemini

- added LLMpool, worker script

scripts/worker.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * LLMpool Worker CLI Script
+ * This script processes the AI generation queue.
+ */
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+// Load configuration from root .env
+\App\Utils\Config::load(__DIR__ . '/../.env');
+
+use App\Services\LLMpool;
+
+// Ensure this script is only run from CLI
+if (php_sapi_name() !== 'cli') {
+	die("This script can only be run from the command line." . PHP_EOL);
+}
+
+$lockFile = sys_get_temp_dir() . '/webwizard_worker.lock';
+$fp = fopen($lockFile, 'w');
+
+if (!flock($fp, LOCK_EX | LOCK_NB)) {
+	die("[" . date('Y-m-d H:i:s') . "] Worker is already running. Skipping." . PHP_EOL);
+}
+
+echo "[" . date('Y-m-d H:i:s') . "] Starting LLMpool worker..." . PHP_EOL;
+
+try {
+	$worker = new LLMpool();
+	$worker->processQueue();
+} catch (Throwable $e) {
+	echo "[" . date('Y-m-d H:i:s') . "] FATAL ERROR: " . $e->getMessage() . PHP_EOL;
+}
+
+echo "[" . date('Y-m-d H:i:s') . "] Finished LLMpool worker." . PHP_EOL;
+
+flock($fp, LOCK_UN);
+fclose($fp);
+unlink($lockFile);