feat(media_player): app_id/app_name prefer the androidtv entity, fall back to the protocol current_app push when absent/unavailable; manifest androidtvremote2 floor aligned to >=0.2.0 (P3-1b,c)

custom_components/nvidia_shield/media_player.py

@@ -110,7 +110,7 @@ class NvidiaShieldMediaPlayer(MediaPlayerEntity):
     def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
         self.hass = hass
         self._entry = entry
-        self._androidtv_entity = entry.data[CONF_ANDROIDTV_ENTITY]
+        self._androidtv_entity = entry.data.get(CONF_ANDROIDTV_ENTITY, "")
         self._attr_unique_id = f"{DOMAIN}_{entry.entry_id}_media_player"
         self._unsub_listeners: list = []
 
@@ -489,13 +489,28 @@ class NvidiaShieldMediaPlayer(MediaPlayerEntity):
 
     @property
     def app_id(self):
-        atv = self._read(self._androidtv_entity)
-        return atv.attributes.get("app_id") if atv else None
+        """Android TV entity first; standalone setups fall back to the
+        protocol current-app push (raw package — both stamp the store)."""
+        atv = self._read(self._androidtv_entity) if self._androidtv_entity else None
+        if atv is not None:
+            app_id = atv.attributes.get("app_id")
+            if app_id:
+                return app_id
+        if self._manager is not None:
+            return self._manager.current_app
+        return None
 
     @property
     def app_name(self):
-        atv = self._read(self._androidtv_entity)
-        return atv.attributes.get("app_name") if atv else None
+        atv = self._read(self._androidtv_entity) if self._androidtv_entity else None
+        if atv is not None:
+            app_name = atv.attributes.get("app_name")
+            if app_name:
+                return app_name
+        if self._manager is not None:
+            # Name resolution is deferred app-map work; the package is truth.
+            return self._manager.current_app
+        return None
 
     @property
     def media_content_type(self):