fix(PhishingDetection): Add migration for newly added flag_phishing column

Signed-off-by: David Dreschner <[email protected]>

Author: DerDreschner

lib/Migration/Version5700Date20251218204405.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Mail\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+use Override;
+
+class Version5700Date20251218204405 extends SimpleMigrationStep {
+	/**
+	 * @param IOutput $output
+	 * @param Closure(): ISchemaWrapper $schemaClosure
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	#[Override]
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$messagesTable = $schema->getTable('mail_messages');
+		$messagesTable->addColumn('flag_phishing', Types::BOOLEAN, [
+			'notnull' => false,
+			'default' => false,
+		]);
+
+		return $schema;
+	}
+}