Revert request with app in subscriptions

Author: ruscoder

aidbox_python_sdk/handlers.py

@@ -17,8 +17,7 @@ async def subscription(request, data):
     if not handler:
         logger.error("Subscription handler `{}` was not found".format(data["handler"]))
         raise web.HTTPNotFound()
-    data["request"]["app"] = request.app
-    result = handler(data["event"], data["request"])
+    result = handler(data["event"], request)
     if asyncio.iscoroutine(result):
         asyncio.get_event_loop().create_task(result)
     return web.json_response({})