Extend smartcam detection support (#1552)

New detection added with tests:

- bark detection
- glass detection
- line crossing detection
- meow detection
- vehicle detection

kasa/smartcam/detectionmodule.py

@@ -0,0 +1,58 @@
+"""SmartCamModule base class for all detections."""
+
+from __future__ import annotations
+
+import logging
+
+from kasa.feature import Feature
+from kasa.smart.smartmodule import allow_update_after
+from kasa.smartcam.smartcammodule import SmartCamModule
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class DetectionModule(SmartCamModule):
+    """SmartCamModule base class for all detections."""
+
+    #: Feature ID, filled by inheriting class
+    DETECTION_FEATURE_ID: str = ""
+
+    #: User-friendly short description, filled by inheriting class
+    DETECTION_FEATURE_NAME: str = ""
+
+    #: Feature setter method name, filled by inheriting class
+    QUERY_SETTER_NAME: str = ""
+
+    #: Feature section name, filled by inheriting class
+    QUERY_SET_SECTION_NAME: str = ""
+
+    def _initialize_features(self) -> None:
+        """Initialize features after the initial update."""
+        self._add_feature(
+            Feature(
+                self._device,
+                id=self.DETECTION_FEATURE_ID,
+                name=self.DETECTION_FEATURE_NAME,
+                container=self,
+                attribute_getter="enabled",
+                attribute_setter="set_enabled",
+                type=Feature.Type.Switch,
+                category=Feature.Category.Config,
+            )
+        )
+
+    @property
+    def enabled(self) -> bool:
+        """Return the detection enabled state."""
+        return self.data[self.QUERY_SECTION_NAMES]["enabled"] == "on"
+
+    @allow_update_after
+    async def set_enabled(self, enable: bool) -> dict:
+        """Set the detection enabled state."""
+        params = {"enabled": "on" if enable else "off"}
+        return await self._device._query_setter_helper(
+            self.QUERY_SETTER_NAME,
+            self.QUERY_MODULE_NAME,
+            self.QUERY_SET_SECTION_NAME,
+            params,
+        )