Add media_content_id to media player in Xbox integration (home-assistant#156519)

Author: tr4nt0r

homeassistant/components/xbox/media_player.py

@@ -99,6 +99,11 @@ def media_content_type(self) -> MediaType:
             return MediaType.GAME
         return MediaType.APP
 
+    @property
+    def media_content_id(self) -> str | None:
+        """Content ID of current playing media."""
+        return self.data.app_details.product_id if self.data.app_details else None
+
     @property
     def media_title(self) -> str | None:
         """Title of current playing media."""

tests/components/xbox/snapshots/test_media_player.ambr

@@ -41,6 +41,7 @@
       'entity_picture': 'http://store-images.s-microsoft.com/image/apps.9815.9007199266246365.7dc5d343-fe4a-40c3-93dd-c78e77f97331.45eebdef-f725-4799-bbf8-9ad8391a8279',
       'entity_picture_local': '/api/media_player_proxy/media_player.xone?token=mock_token&cache=739260d7bff66329',
       'friendly_name': 'XONE',
+      'media_content_id': '9WZDNCRFJ3TJ',
       'media_content_type': <MediaType.APP: 'app'>,
       'media_title': 'Netflix',
       'supported_features': <MediaPlayerEntityFeature: 149385>,
@@ -95,6 +96,7 @@
       'entity_picture': 'http://store-images.s-microsoft.com/image/apps.9815.9007199266246365.7dc5d343-fe4a-40c3-93dd-c78e77f97331.45eebdef-f725-4799-bbf8-9ad8391a8279',
       'entity_picture_local': '/api/media_player_proxy/media_player.xonex?token=mock_token&cache=739260d7bff66329',
       'friendly_name': 'XONEX',
+      'media_content_id': '9WZDNCRFJ3TJ',
       'media_content_type': <MediaType.APP: 'app'>,
       'media_title': 'Netflix',
       'supported_features': <MediaPlayerEntityFeature: 149385>,