Add Kogan Air Purifier to device list

Add support for Kogan Air Purifier
All functions tested and working

custom_components/tuya_local/devices/kogan_air_purifier

@@ -0,0 +1,94 @@
+name: Kogan Air Purifier
+products:
+  - id: 5cum0gfsx8rhpvvl
+    name: Kogan Air Purifier KAIRPRFR2SA
+primary_entity:
+  entity: fan
+  translation_key: fan_with_presets
+  dps:
+    - id: 1
+      type: boolean
+      name: switch
+    - id: 4
+      type: string
+      name: preset_mode
+      mapping:
+        - dps_val: 1
+          value: "Sleep"
+        - dps_val: 2
+          value: "High"
+        - dps_val: 3
+          value: "Auto"
+secondary_entities:
+  - entity: sensor
+    name: Filter Remaining
+    icon: "mdi:shield-bug"
+    dps:
+      - id: 5
+        name: sensor
+        type: integer
+        unit: "%"
+  - entity: select
+    name: Light
+    category: config
+    icon: "mdi:lightbulb"
+    dps:
+      - id: 101
+        type: string
+        name: option
+        mapping:
+          - dps_val: cancle
+            value: "OFF"
+          - dps_val: 1
+            value: "Low"
+          - dps_val: 2
+            value: "High" 
+  - entity: button
+    name: Filter Reset
+    category: config
+    class: restart
+    dps:
+      - id: 11
+        type: boolean
+        name: button
+  - entity: select
+    name: Timer
+    category: config
+    icon: "mdi:timer"
+    dps:
+      - id: 19
+        type: string
+        name: option
+        mapping:
+          - dps_val: 1
+            value: "OFF"
+          - dps_val: 2
+            value: "4 hour"
+          - dps_val: 3
+            value: "8 hours"          
+  - entity: sensor
+    name: Timer Remaining
+    class: duration
+    icon: "mdi:timer"
+    dps:
+      - id: 20
+        name: sensor
+        type: integer
+        unit: min
+  - entity: sensor
+    name: Air Quality
+    class: enum
+    icon: "mdi:air-filter"
+    dps:
+      - id: 22
+        name: sensor
+        type: string
+        mapping:
+          - dps_val: 1
+            value: "Good"
+          - dps_val: 2
+            value: "Normal"
+          - dps_val: 3
+            value: "Poor" 
+          - dps_val: 4
+            value: "Severe"