feat(media): Protocol, Factory und Noop-Controller

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

whisper_local/media/_mpris.py

@@ -0,0 +1,16 @@
+"""Linux-MPRIS-Implementierung. Vollständige Logik folgt in späteren Tasks."""
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class MprisController:
+    def __init__(self) -> None:
+        self._paused: list[str] = []
+
+    async def pause(self) -> None:
+        return None
+
+    async def resume(self) -> None:
+        return None