Add Zencar Wpro 32A 3P EV charger (#5026)

* Add Zencar Wpro 32A 3P EV charger

* Add charger_stop_wait state to Zencar Wpro 32A 3P

* Apply PR review feedback for Zencar Wpro 32A 3P

custom_components/tuya_local/devices/zencar_ev_charger.yaml

@@ -0,0 +1,120 @@
+name: EV charger
+products:
+  - id: c1twbctmrehgni7a
+    manufacturer: Zencar
+    model: Wpro 32A 3P
+entities:
+  - entity: sensor
+    class: enum
+    translation_key: status
+    icon: "mdi:ev-station"
+    dps:
+      - id: 3
+        type: string
+        name: sensor
+        mapping:
+          - dps_val: charger_free
+            value: available
+          - dps_val: charger_insert
+            value: plugged_in
+          - dps_val: charger_free_fault
+            value: fault_unplugged
+          - dps_val: charger_charging
+            value: charging
+          - dps_val: charger_stop_wait
+            value: waiting
+          - dps_val: charger_fault
+            value: fault
+      - id: 23
+        type: string
+        optional: true
+        name: system_version
+      - id: 101
+        type: string
+        optional: true
+        name: serial_number
+  - entity: sensor
+    class: energy
+    dps:
+      - id: 1
+        type: integer
+        optional: true
+        name: sensor
+        unit: kWh
+        class: total_increasing
+        mapping:
+          - scale: 100
+  - entity: number
+    name: Set current
+    class: current
+    category: config
+    icon: "mdi:ev-plug-type2"
+    dps:
+      - id: 4
+        type: integer
+        name: value
+        unit: A
+        range:
+          min: 6
+          max: 32
+  - entity: sensor
+    class: power
+    category: diagnostic
+    dps:
+      - id: 9
+        type: integer
+        name: sensor
+        unit: kW
+        class: measurement
+        mapping:
+          - scale: 1000
+  - entity: select
+    translation_key: charging_mode
+    icon: "mdi:ev-station"
+    dps:
+      - id: 14
+        type: string
+        optional: true
+        name: option
+        mapping:
+          - dps_val: charge_now
+            value: immediate
+          - dps_val: charge_pct
+            value: charge_to_percent
+          - dps_val: charge_energy
+            value: fixed_charge
+          - dps_val: charge_schedule
+            value: scheduled_charge
+  - entity: switch
+    icon: "mdi:ev-station"
+    dps:
+      - id: 18
+        type: boolean
+        optional: true
+        name: switch
+        mapping:
+          - dps_val: null
+            value: false
+            hidden: true
+  - entity: sensor
+    class: temperature
+    category: diagnostic
+    dps:
+      - id: 24
+        type: integer
+        optional: true
+        name: sensor
+        unit: C
+        class: measurement
+  - entity: sensor
+    name: Last charge
+    class: energy_storage
+    dps:
+      - id: 25
+        type: integer
+        name: sensor
+        unit: kWh
+        class: measurement
+        optional: true
+        mapping:
+          - scale: 100