feat: rewrite audiomenu in Python

There is no reason for it to be a Rust program

scripts/audiomenu/audiomenu.py

@@ -223,9 +223,7 @@ def select_sink() -> None:
 @main.command()
 def select_source() -> None:
     devices = get_sources()
-    selected = select(
+    selected = select([device.menu_item() for device in devices], prompt="Select Source>")
-        [device.menu_item() for device in devices], prompt="Select Source>"
-    )
     if selected is None:
         click.echo("No source selected")
         return