streamer: integrate, fix, ui change

aircox_streamer/controllers/sources.py

@@ -131,7 +131,7 @@ class QueueSource(Source):
     def push(self, *paths):
         """Add the provided paths to source's play queue."""
         for path in paths:
-            self.controller.send(f"{self.id}_queue.push {path}")
+            print(self.controller.send(f"{self.id}_queue.push {path}"))
 
     def fetch(self):
         super().fetch()