Export: add a "filter activity by creator job" filter

src/Bundle/ChillMainBundle/Repository/UserJobRepositoryInterface.php

@@ -28,6 +28,13 @@ interface UserJobRepositoryInterface extends ObjectRepository
      */
     public function findAllActive(): array;
 
+    /**
+     * a list of UserJob ordered by name.
+     *
+     * @return array<UserJob>
+     */
+    public function findAllOrderedByName(): array;
+
     /**
      * @param mixed|null $limit
      * @param mixed|null $offset