feat(cloudron): add tirreno package artifacts

- Add CloudronStack/output/CloudronPackages-Artifacts/tirreno/ directory and its contents
- Includes package manifest, Dockerfile, source code, documentation, and build artifacts
- Add tirreno-1761840148.tar.gz as a build artifact
- Add tirreno-cloudron-package-1761841304.tar.gz as the Cloudron package
- Include all necessary files for the tirreno Cloudron package

This adds the complete tirreno Cloudron package artifacts to the repository.

CloudronStack/output/CloudronPackages-Artifacts/tirreno/app/Models/ChangeEmail.php

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * Tirreno ~ Open source user analytics
+ * Copyright (c) Tirreno Technologies Sàrl (https://www.tirreno.com)
+ *
+ * Licensed under GNU Affero General Public License version 3 of the or any later version.
+ * For full copyright and license information, please see the LICENSE
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Tirreno Technologies Sàrl (https://www.tirreno.com)
+ * @license       https://opensource.org/licenses/AGPL-3.0 AGPL License
+ * @link          https://www.tirreno.com Tirreno(tm)
+ */
+
+namespace Models;
+
+class ChangeEmail extends \Models\BaseSql {
+    protected $DB_TABLE_NAME = 'dshb_operators_change_email';
+
+    public function add(int $operatorId, string $email): void {
+        $record = $this->getUnusedKeyByOperatorId($operatorId);
+
+        if ($record) {
+            $this->status = 'invalidated';
+            $this->save();
+        }
+
+        $this->reset();
+        $this->renew_key = $this->getPseudoRandomString(32);
+        $this->operator_id = $operatorId;
+        $this->email = $email;
+        $this->status = 'unused';
+
+        $this->save();
+    }
+
+    public function getUnusedKeyByOperatorId(int $operatorId): self|null|false {
+        return $this->load(
+            ['"operator_id"=? AND "status"=?', $operatorId, 'unused'],
+        );
+    }
+
+    public function getByRenewKey(string $key): self|null|false {
+        return $this->load(
+            ['"renew_key"=? AND "status"=?', $key, 'unused'],
+        );
+    }
+
+    public function deactivate(): void {
+        if ($this->loaded()) {
+            $this->status = 'used';
+
+            $this->save();
+        }
+    }
+}