Add device: Tuya - Motion sensor (#4163)

Co-authored-by: TimGrundmann <190413869+TimGrundmann@users.noreply.github.com>

Author: github-actions[bot]

library/library.json

@@ -11272,6 +11272,14 @@
             "manufacturer": "ZVIDAR",
             "model": "Z-CM-V01",
             "battery_type": "Rechargeable"
+        },
+        {
+            "manufacturer": "Tuya",
+            "model": "Motion sensor",
+            "model_id": "IH012-RT02",
+            "hw_version": "1",
+            "battery_type": "AAA",
+            "battery_quantity": 2
         }
     ]
 }