Fix return type annotations and enable strict typing in Xbox integration (home-assistant#156746)

Author: tr4nt0r

.strict-typing

@@ -579,6 +579,7 @@ homeassistant.components.wiz.*
 homeassistant.components.wled.*
 homeassistant.components.workday.*
 homeassistant.components.worldclock.*
+homeassistant.components.xbox.*
 homeassistant.components.xiaomi_ble.*
 homeassistant.components.yale_smart_alarm.*
 homeassistant.components.yalexs_ble.*

homeassistant/components/xbox/browse_media.py

@@ -130,7 +130,7 @@ async def build_item_response(
     )
 
 
-def item_payload(item: InstalledPackage, images: dict[str, list[Image]]):
+def item_payload(item: InstalledPackage, images: dict[str, list[Image]]) -> BrowseMedia:
     """Create response payload for a single media item."""
     thumbnail = None
     image = _find_media_image(images.get(item.one_store_product_id, []))  # type: ignore[arg-type]

homeassistant/components/xbox/sensor.py

@@ -335,7 +335,7 @@ def __init__(
         )
 
     @property
-    def data(self):
+    def data(self) -> StorageDevice | None:
         """Storage device data."""
         consoles = self.coordinator.data.result
         console = next((c for c in consoles if c.id == self._console.id), None)