fix(elspet_orbitie_litterbox): add occupied status and weight reset button

Issue #6453

custom_components/tuya_local/devices/elspet_orbitie_litterbox.yaml

@@ -23,6 +23,8 @@ entities:
             value: sleep
           - dps_val: UV
             value: sterilizing
+          - dps_val: cat_inside
+            value: occupied
   - entity: button
     name: Manual clean
     category: config
@@ -168,3 +170,11 @@ entities:
       - id: 115
         type: boolean
         name: button
+  - entity: button
+    name: Weight reset
+    category: config
+    dps:
+      - id: 108
+        type: boolean
+        optional: true
+        name: button