Add support for Fercofloor FT2C10V fan coil (FC-WIFI-0-10V EC) (#5443)

* Add Fercofloor FT2C10V fan coil support

* Refactor Fancoils device configuration

Updated entity names and added hvac_action mapping for better clarity.

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Co-authored-by: Jason Rumney <make-all@users.noreply.github.com>

custom_components/tuya_local/devices/fercofloor_ft2c10v.yaml

@@ -0,0 +1,133 @@
+# https://www.fercofloor.com/fan-coil/regulacion-fan-coil/fc-wifi-0-10v-ec/cronotermostato-ft2c10v
+name: Fan coils
+products:
+  - id: t1hqfqvgutkalxvo
+    manufacturer: Fercofloor
+    model: FT2C10V
+entities:
+  - entity: climate
+    translation_key: thermostat
+    dps:
+      - id: 1
+        type: boolean
+        name: hvac_mode
+        mapping:
+          - dps_val: false
+            value: "off"
+          - dps_val: true
+            constraint: mode
+            conditions:
+              - dps_val: cold
+                value: cool
+              - dps_val: heat
+                value: heat
+              - dps_val: fan
+                value: fan_only
+      - id: 2
+        type: integer
+        name: temperature
+        precision: 1
+        unit: C
+        range:
+          min: 50
+          max: 350
+        mapping:
+          - scale: 10
+            step: 5
+      - id: 3
+        type: integer
+        name: current_temperature
+        precision: 1
+        unit: C
+        range:
+          min: 0
+          max: 500
+        mapping:
+          - scale: 10
+            step: 5
+      - id: 4
+        type: string
+        name: mode
+        hidden: true
+      - id: 5
+        type: string
+        name: fan_mode
+        mapping:
+          - dps_val: auto
+            value: auto
+          - dps_val: low
+            value: low
+          - dps_val: middle
+            value: middle
+          - dps_val: high
+            value: high
+      - id: 11
+        type: string
+        name: preset_mode
+        mapping:
+          - dps_val: Enable
+            value: program
+          - dps_val: Disable
+            value: manual
+      - id: 14
+        type: string
+        name: hvac_action
+        mapping:
+          - dps_val: working
+            value: cooling
+            constraint: mode
+            conditions:
+              - dps_val: heat
+                value: heating
+          - dps_val: no_working
+            value: idle
+            constraint: mode
+            conditions:
+              - dps_val: fan
+                value: fan
+  - entity: lock
+    translation_key: child_lock
+    category: config
+    dps:
+      - id: 7
+        type: boolean
+        name: lock
+  - entity: binary_sensor
+    class: problem
+    category: diagnostic
+    dps:
+      - id: 13
+        type: bitfield
+        name: sensor
+        optional: true
+        mapping:
+          - dps_val: 0
+            value: false
+          - value: true
+      - id: 13
+        type: bitfield
+        name: fault_code
+        optional: true
+      - id: 13
+        type: bitfield
+        name: description
+        optional: true
+        mapping:
+          - dps_val: 0
+            value: OK
+          - dps_val: 1
+            value: Internal sensor
+          - dps_val: 2
+            value: External sensor
+          - dps_val: 4
+            value: Device offline
+          - dps_val: 8
+            value: Low protect
+  - entity: text
+    translation_key: schedule
+    hidden: true
+    category: config
+    dps:
+      - id: 17
+        type: base64
+        name: value