Catit Fountain: add range back to filter and pump sensors.

Invert needs to know the range in order to know where to invert to.
Without that, the counters count up rather than down, which is less useful.

Discussion #501

custom_components/tuya_local/devices/catit_pixi_smart_fountain.yaml

@@ -43,6 +43,9 @@ secondary_entities:
         type: integer
         name: sensor
         precision: 0
+        range:
+          min: 0
+          max: 43200
         mapping:
           - scale: 1440 # minutes => days
             invert: true
@@ -56,6 +59,9 @@ secondary_entities:
         type: integer
         name: sensor
         precision: 0
+        range:
+          min: 0
+          max: 86400
         mapping:
           - scale: 1440
             invert: true