refactor: service interfaces

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

shared/lib/Mail/Service/ServiceConfigurableInterface.php

@@ -12,15 +12,12 @@ namespace KTXF\Mail\Service;
 use KTXF\Resource\Provider\ResourceServiceConfigureInterface;
 
 /**
- * Mail Service Mutable Interface
+ * Mail Service Configurable Interface
  * 
  * Extends base service interface with setter methods for mutable properties.
  * Used for service configuration and updates.
  * 
  * @since 2025.05.01
  */
-interface ServiceConfigurableInterface extends ServiceMutableInterface, ResourceServiceConfigureInterface {
-
-	public const JSON_TYPE = ServiceBaseInterface::JSON_TYPE;
-
+interface ServiceConfigurableInterface extends ResourceServiceConfigureInterface {
 }