resource provider and service improvements

shared/lib/Mail/Service/ServiceMutableInterface.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace KTXF\Mail\Service;
+
+use KTXF\Mail\Entity\IAddress;
+
+/**
+ * Mail Service Mutable Interface
+ * 
+ * Extends base service interface with setter methods for mutable properties.
+ * Used for service configuration and updates.
+ * 
+ * @since 2025.05.01
+ */
+interface ServiceMutableInterface extends ServiceBaseInterface {
+
+	/**
+	 * Sets the primary mailing address for this service
+	 *
+	 * @since 2025.05.01
+	 *
+	 * @param IAddress $value Primary email address
+	 *
+	 * @return self
+	 */
+	public function setPrimaryAddress(IAddress $value): self;
+
+	/**
+	 * Sets the secondary mailing addresses (aliases) for this service
+	 *
+	 * @since 2025.05.01
+	 *
+	 * @param array<int, IAddress> $value Array of secondary addresses
+	 *
+	 * @return self
+	 */
+	public function setSecondaryAddresses(array $value): self;
+
+}