Add device support for Cecotec TotalPure Purifier (#4669)

custom_components/tuya_local/devices/cecotec_totalpure_purifier.yaml

@@ -0,0 +1,116 @@
+name: Air purifier
+products:
+  - id: 0ala38ikctugsmng
+    manufacturer: Cecotec
+    model: TotalPure 7500
+entities:
+  # -------------------------------------------------------
+  # Fan (On/Off + Preset modes + Speed)
+  # -------------------------------------------------------
+  - entity: fan
+    translation_key: fan_with_presets
+    icon: mdi:air-purifier
+    dps:
+      - id: 1
+        name: switch
+        type: boolean
+      - id: 4
+        name: speed
+        type: string
+        mapping:
+          - dps_val: "1"
+            value: 25
+          - dps_val: "2"
+            value: 50
+          - dps_val: "3"
+            value: 75
+          - dps_val: "4"
+            value: 100
+      - id: 3
+        name: preset_mode
+        type: string
+        mapping:
+          # Map HA preset values to defined presets (keep device DP values)
+          - dps_val: auto
+            value: smart
+          - dps_val: sleep
+            value: sleep
+          - dps_val: manual
+            value: normal
+
+  # -------------------------------------------------------
+  # Sensors
+  # -------------------------------------------------------
+  - entity: sensor
+    class: pm25
+    dps:
+      - id: 2
+        name: sensor
+        type: integer
+        unit: ugm3
+        class: measurement
+
+  - entity: sensor
+    name: Filter
+    category: diagnostic
+    dps:
+      - id: 5
+        type: integer
+        name: sensor
+        unit: "%"
+        class: measurement
+
+  - entity: sensor
+    class: temperature
+    dps:
+      - id: 12
+        name: sensor
+        type: integer
+        unit: C
+
+  - entity: sensor
+    class: humidity
+    dps:
+      - id: 13
+        type: integer
+        name: sensor
+        unit: "%"
+
+  # -------------------------------------------------------
+  # Timer
+  # -------------------------------------------------------
+  - entity: select
+    translation_key: timer
+    category: config
+    dps:
+      - id: 18
+        name: option
+        type: string
+        mapping:
+          - dps_val: "cancel"
+            value: cancel
+          - dps_val: 1h
+            value: 1h
+          - dps_val: 4h
+            value: 4h
+          - dps_val: 8h
+            value: 8h
+
+  # -------------------------------------------------------
+  # Misc
+  # -------------------------------------------------------
+  - entity: lock
+    translation_key: child_lock
+    category: config
+    dps:
+      - id: 7
+        name: lock
+        type: boolean
+
+  - entity: light
+    translation_key: indicator
+    category: config
+    dps:
+      - id: 8
+        name: switch
+        type: boolean