Fix Home Assistant composition contract

tests/quickshell/home_assistant_bridge_test.py

@@ -255,11 +255,21 @@ class HomeAssistantBridgeTest(unittest.TestCase):
     def test_qml_refreshes_through_the_catalog_command(self) -> None:
         self.assertIn('command: [root.helperPath, "catalog"]', QML_SERVICE.read_text())
 
-    def test_qml_adapts_catalog_entities_for_legacy_consumers(self) -> None:
+    def test_qml_composes_catalog_and_preferences_for_selected_entities(self) -> None:
         source = QML_SERVICE.read_text()
 
-        self.assertIn("result.entities.map(entity => Object.assign({}, entity, {", source)
-        self.assertIn('name: entity.sourceName, domain: "light"', source)
+        self.assertIn(
+            "root.catalog = Array.isArray(result.entities) ? result.entities : [];",
+            source,
+        )
+        self.assertIn(
+            "const favorites = root.fixtureMode\n"
+            "            ? root.fixtureFavorites\n"
+            "            : HomePreferences.favorites;",
+            source,
+        )
+        self.assertIn("name: alias || entity.sourceName,", source)
+        self.assertIn("root.selectedEntities = nextSelection;", source)
 
     def test_authentication_error_is_redacted(self) -> None:
         self.assertEqual(