chore: create production-v2 branch with content only

This branch contains ONLY:
- Pages (config/www/user/pages/)
- Themes (config/www/user/themes/)
- Plugins (config/www/user/plugins/)
- PRODUCTION.md
- Minimal .gitignore

Clean slate for production deployment.
All development files, configs, scripts removed.

config/www/user/plugins/email/cli/FlushQueueCommand.php

@@ -0,0 +1,39 @@
+<?php
+namespace Grav\Plugin\Console;
+
+use Grav\Common\Grav;
+use Grav\Console\ConsoleCommand;
+use Grav\Plugin\Email\Email;
+use Symfony\Component\Console\Input\InputOption;
+
+/**
+ * Class FlushQueueCommand
+ * @package Grav\Console\Cli\
+ * @deprecated 4.0 Switched from Swiftmailer to Symfony/Mailer - No longer supported
+ */
+class FlushQueueCommand extends ConsoleCommand
+{
+    /** @var array */
+    protected $options = [];
+
+    /**
+     * @return void
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('flush-queue')
+            ->setAliases(['flushqueue'])
+            ->setDescription('DEPRECATED: Flushes the email queue of any pending emails')
+            ->setHelp('The <info>flush-queue</info> command flushes the email queue of any pending emails');
+    }
+
+    /**
+     * @return int
+     * @deprecated 4.0 Switched from Swiftmailer to Symfony/Mailer - No longer supported
+     */
+    protected function serve()
+    {
+        return 0;
+    }
+}