Add support for Lehmann LHOHC-2013C radiators

Issue #1737

ACKNOWLEDGEMENTS.md

@@ -522,3 +522,4 @@ Further device support has been made with the assistance of users. Please consid
 - [teeodor](https://github.com/teeodor) for assisting with support for Maxico aroma diffusers.
 - [gvermaat](https://github.com/gvermaat) for assisting with support for Hysen HY02TP thermostats.
 - [korzeniewski36](https://github.com/korzeniewski36) for assisting with support for KKMoon knob thermostats.
+- [ItsMe00007](https://github.com/ItsMe00007) for contributing support for Lehmann LHOHC-2013C radiators.

DEVICES.md

@@ -37,6 +37,7 @@
 - Kogan flame effect heater - KAWHMFP20BA model
 - Kogan tower heater - KASTHFP2KWA model
 - Kogan Wi-Fi convection panel heaters - KAHTP and KAWFHTP models
+- Lehmann LHOHC-2013C electric radiator
 - Mellerware Comfy electric radiator (tested with Medium 1200W)
 - Modern Flames Orion fireplace
 - MRC Magnum floor heating

custom_components/tuya_local/devices/lehmann_lhohc2013c_radiator.yaml

@@ -0,0 +1,142 @@
+name: Radiator
+products:
+  - id: wcpmk08nnnynbhy7
+    name: Lehmann LHOHC-2013C
+primary_entity:
+  entity: climate
+  dps:
+    - id: 1
+      type: boolean
+      name: hvac_mode
+      mapping:
+        - dps_val: false
+          value: "off"
+        - dps_val: true
+          value: heat
+    - id: 2
+      type: integer
+      name: temperature
+      unit: C
+      range:
+        min: 5
+        max: 37
+    - id: 3
+      type: integer
+      name: current_temperature
+    - id: 4
+      type: string
+      name: preset_mode
+      mapping:
+        - dps_val: auto
+          constraint: level
+          conditions:
+            - dps_val: "1"
+              value: "750W"
+            - dps_val: "2"
+              value: "1250W"
+            - dps_val: "3"
+              value: "2000W"
+            - dps_val: "4"
+              value: "0W"
+        - dps_val: smart
+          value: away
+        - dps_val: standby
+          value: sleep
+    - id: 5
+      type: string
+      name: level
+      hidden: true
+    - id: 9
+      type: boolean
+      name: fan_mode
+      mapping:
+        - dps_val: false
+          value: "off"
+        - dps_val: true
+          value: "on"
+secondary_entities:
+  - entity: select
+    translation_key: timer
+    category: config
+    dps:
+      - id: 11
+        type: string
+        name: option
+        mapping:
+          - dps_val: "0"
+            value: "Off"
+          - dps_val: "1"
+            value: "1 hour"
+          - dps_val: "2"
+            value: "2 hours"
+          - dps_val: "3"
+            value: "3 hours"
+          - dps_val: "4"
+            value: "4 hours"
+          - dps_val: "5"
+            value: "5 hours"
+          - dps_val: "6"
+            value: "6 hours"
+          - dps_val: "7"
+            value: "7 hours"
+          - dps_val: "8"
+            value: "8 hours"
+          - dps_val: "9"
+            value: "9 hours"
+          - dps_val: "10"
+            value: "10 hours"
+          - dps_val: "11"
+            value: "11 hours"
+          - dps_val: "12"
+            value: "12 hours"
+          - dps_val: "13"
+            value: "13 hours"
+          - dps_val: "14"
+            value: "14 hours"
+          - dps_val: "15"
+            value: "15 hours"
+          - dps_val: "16"
+            value: "16 hours"
+          - dps_val: "17"
+            value: "17 hours"
+          - dps_val: "18"
+            value: "18 hours"
+          - dps_val: "19"
+            value: "19 hours"
+          - dps_val: "20"
+            value: "20 hours"
+          - dps_val: "21"
+            value: "21 hours"
+          - dps_val: "22"
+            value: "22 hours"
+          - dps_val: "23"
+            value: "23 hours"
+          - dps_val: "24"
+            value: "24 hours"
+  - entity: sensor
+    class: duration
+    name: Time remaining
+    category: diagnostic
+    dps:
+      - id: 12
+        type: integer
+        name: sensor
+        unit: min
+  - entity: binary_sensor
+    class: problem
+    category: diagnostic
+    dps:
+      - id: 13
+        type: bitfield
+        name: sensor
+        optional: true
+        mapping:
+          - dps_val: 0
+            value: false
+          - dps_val: null
+            value: false
+          - value: true
+      - id: 13
+        type: bitfield
+        name: fault_code
+        optional: true