Add actuator sensor weighting controls

tests/api/test_actuators.py

@@ -215,6 +215,54 @@ def test_manual_assignment_endpoint_updates_context(tmp_path: Path) -> None:
     ]
 
 
+def test_weight_override_endpoint_updates_sensor_relevance(tmp_path: Path) -> None:
+    with TestClient(app) as client:
+        _install_service(tmp_path)
+        client.post("/v1/actuators", json={"actuator_entity_id": "light.abstellkammer"})
+        client.post(
+            "/v1/actuators/light.abstellkammer/assignment",
+            json={
+                "numeric_entity_id": "sensor.abstellkammer_illuminance",
+                "context_entity_ids": ["binary_sensor.abstellkammer_motion"],
+            },
+        )
+
+        response = client.post(
+            "/v1/actuators/light.abstellkammer/weights",
+            json={
+                "sensor_weights": {
+                    "sensor.abstellkammer_illuminance": 0.75,
+                    "binary_sensor.abstellkammer_motion": 0.5,
+                },
+                "sensor_weight_groups": [
+                    {
+                        "group_id": "abstellkammer_context",
+                        "name": "Abstellkammer Kontext",
+                        "entity_ids": [
+                            "sensor.abstellkammer_illuminance",
+                            "binary_sensor.abstellkammer_motion",
+                        ],
+                        "weight": 0.8,
+                    }
+                ],
+                "note": "Gewichtung korrigiert",
+            },
+        )
+
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["manual_override"]["sensor_weights"]["sensor.abstellkammer_illuminance"] == 0.75
+    assert payload["manual_override"]["sensor_weight_groups"][0]["group_id"] == (
+        "abstellkammer_context"
+    )
+    numeric = {
+        candidate["entity_id"]: candidate
+        for candidate in payload["numeric_candidates"]
+    }
+    assert numeric["sensor.abstellkammer_illuminance"]["manual_weight"] == 0.75
+    assert numeric["sensor.abstellkammer_illuminance"]["effective_weight"] == 0.75
+
+
 def test_summary_is_lightweight_and_uses_cached_entity_metadata(tmp_path: Path) -> None:
     with TestClient(app) as client:
         _install_service(tmp_path)