Add support for Inna/Automat-ON 7ch underfloor heating controller

Issue #1348

ACKNOWLEDGEMENTS.md

@@ -441,3 +441,7 @@ Further device support has been made with the assistance of users. Please consid
 - [yousaf465](https://github.com/yousaf465) for contributing Urdu translations.
 - [wisemanny](https://github.com/wisemanny) for contributing support for Zigbee Door/Window sensors and Loratap QCSC400ZB Zigbee curtain switches.
 - [erwin-faceit](https://github.com/erwin-faceit) for assisting with support for Dreamlight LED strips.
+- [weltall](https://github.com/weltall) for contributing support for Proscenic A9 air purifiers.
+- [mountfordg](https://github.com/mountfordg) for contributing support for Klarstein Wonderwall Art Smart IR heaters.
+- [Balya](https://github.com/Balya) for contributing support for Smartmi E1 air purifiers and improvments to Russian translations.
+- [convicte](https://github.com/convicte) for assisting with support for Inna 7 channel underfloor heating controllers.

DEVICES.md

@@ -27,6 +27,7 @@
 - HJZ oil column radiator
 - INOW Wi-Fi heating element (single and dual air/water temperature control variants)
 - Kennedy II/JR electric fireplace
+- Klarstein Wonderwall Air Art IR heater
 - Klarstein Wonderwall IR heater
 - Kogan flame effect heater - KAWHMFP20BA model
 - Kogan tower heater - KASTHFP2KWA model
@@ -199,7 +200,9 @@
 - NX-100AP Rapid air purifier
 - Poiema One air purifier
 - Proscenic A8 air purifier
+- Proscenic A9 air purifier
 - Renpho RP-AP001S air purifier
+- Smartmi E1 air purifier
 - Soleusair A02 and A10 air purifiers
 - Stadler Form Roger air purifier
 - Tesla Pro and Mini air purifiers
@@ -306,7 +309,7 @@
 - Feyree home EV charger
 - Parkside PLGS 2012 A1 smart charger for powertools
 
-### SmartPlugs/Wall sockets/Wall switches
+### SmartPlugs/Wall sockets/Wall switches/Inline switches
 
 Most smartplugs follow a fairly standard template from Tuya, so many
 will work with other brands configs. However there are many
@@ -337,6 +340,7 @@ the best option.
 - Grid Connect double outlet wall socket
 - Grid Connect double outlet with Energy Monitoring, Master and Individual switches and Child Lock
 - Grid Connect USB charger with power socket
+- Inna/Automat-ON AUTO000014 7 channel underfloor heating controller
 - Linkoze LKWSW201 dual button
 - Logicom Strippy 4 way power strip with USB
 - Loratap RR400W-V2 relay switch

custom_components/tuya_local/devices/seven_channel_switch.yaml

@@ -0,0 +1,168 @@
+name: Seven channel switch
+products:
+  - id: 7w1gnppunpyev9tj
+    name: Inna AUT000014 underefloor heating controller
+primary_entity:
+  entity: switch
+  name: Switch 1
+  dps:
+    - id: 1
+      type: boolean
+      name: switch
+secondary_entities:
+  - entity: switch
+    name: Switch 2
+    dps:
+      - id: 2
+        type: boolean
+        name: switch
+  - entity: switch
+    name: Switch 3
+    dps:
+      - id: 3
+        type: boolean
+        name: switch
+  - entity: switch
+    name: Switch 4
+    dps:
+      - id: 4
+        type: boolean
+        name: switch
+  - entity: switch
+    name: Switch 5
+    dps:
+      - id: 5
+        type: boolean
+        name: switch
+  - entity: switch
+    name: Switch 6
+    dps:
+      - id: 6
+        type: boolean
+        name: switch
+  - entity: switch
+    name: Switch 7
+    dps:
+      - id: 7
+        type: boolean
+        name: switch
+  - entity: number
+    name: Timer 1
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 9
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 2
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 10
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 3
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 11
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 4
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 12
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 5
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 13
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 6
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 14
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: Timer 7
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 15
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: select
+    name: Initial state
+    icon: "mdi:toggle-switch"
+    category: config
+    dps:
+      - id: 38
+        type: string
+        name: option
+        mapping:
+          - dps_val: "off"
+            value: "Off"
+          - dps_val: "on"
+            value: "On"
+          - dps_val: memory
+            value: Last state