Queue support (#1773)

Implementation of clean queue handling, by default sync is used

framework/core/composer.json

@@ -36,6 +36,8 @@
         "illuminate/filesystem": "5.7.*",
         "illuminate/hashing": "5.7.*",
         "illuminate/mail": "5.7.*",
+        "illuminate/notifications": "5.7.*",
+        "illuminate/queue": "5.7.*",
         "illuminate/session": "5.7.*",
         "illuminate/support": "5.7.*",
         "illuminate/validation": "5.7.*",