Added constraints to Away (Anti frost) mode for solaire_vitra_smart_h…

…eater_s2.yaml

In this mode the temperature is locked to 7C
Also changed order of Modes to match the order shown in the Smart Life app and on the display panel on the device itself

custom_components/tuya_local/devices/solaire_vitra_smart_heater_s2.yaml

@@ -21,6 +21,14 @@ primary_entity:
  range:
  min: 7
  max: 30
+ mapping:
+ - constraint: preset_mode
+ conditions:
+ - dps_val: "antifreezen"
+ value: 7
+ range:
+ min: 7
+ max: 7
  - id: 3
  name: current_temperature
  type: integer
@@ -31,10 +39,10 @@ primary_entity:
  name: preset_mode
  type: string
  mapping:
- - dps_val: eco
- value: eco
  - dps_val: comfort
  value: comfort
+ - dps_val: eco
+ value: eco
  - dps_val: antifreezen
  value: away
  - id: 12