refactor: mail collections delete

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

shared/lib/Mail/Service/ServiceBaseInterface.php

@@ -38,6 +38,7 @@ interface ServiceBaseInterface extends ResourceServiceBaseInterface {
     // Collection Filter
     public const CAPABILITY_COLLECTION_FILTER_LABEL = 'label';
     public const CAPABILITY_COLLECTION_FILTER_ROLE = 'role';
+    public const CAPABILITY_COLLECTION_FILTER_SUBSCRIBED = 'subscribed';
     // Collection Sort
     public const CAPABILITY_COLLECTION_SORT_LABEL = 'label';
     public const CAPABILITY_COLLECTION_SORT_RANK = 'rank';

shared/lib/Mail/Service/ServiceCollectionMutableInterface.php

@@ -68,11 +68,10 @@ interface ServiceCollectionMutableInterface extends ServiceBaseInterface {
      *
      * @param string|int $identifier Collection ID
      * @param bool $force Force deletion even if not empty
-     * @param bool $recursive Recursively delete contents
      *
-     * @return bool True if deleted
+     * @return CollectionBaseInterface|true Collection object on soft delete, true on hard delete
      */
-    public function collectionDelete(string|int $identifier, bool $force = false, bool $recursive = false): bool;
+    public function collectionDelete(string|int $identifier, bool $force = false): CollectionBaseInterface | true;
 
     /**
      * Moves a collection to a new parent