[Aqara] add Aqara Bath Heater T1

drivers/Aqara/aqara-bath-heater/config.yml

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+name: Aqara Bath Heater
+packageKey: aqara-bath-heater
+permissions:
+  zigbee: {}
+description: "SmartThings driver for Aqara Bath Heater devices"
+vendorSupportInformation: "https://www.aqara.com/en/support/"

drivers/Aqara/aqara-bath-heater/fingerprints.yml

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+zigbeeManufacturer:
+  - id: "Aqara/lumi.bhf_light.acn001"
+    deviceLabel: Aqara Bath Heater T1
+    manufacturer: Aqara
+    model: lumi.bhf_light.acn001
+    deviceProfileName: "aqara-bath-heater"

drivers/Aqara/aqara-bath-heater/profiles/aqara-bath-heater.yml

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+name: aqara-bath-heater
+components:
+  - id: main
+    capabilities:
+      - id: switch
+      - id: switchLevel
+      - id: colorTemperature
+        config:
+          values:
+            - key: "colorTemperature.value"
+              range: [2700, 6500]
+      - id: thermostatMode
+        config:
+          values:
+            - key: "thermostatMode.value"
+              enabledValues:
+                - "off"
+                - "heat"
+                - "dryair"
+                - "cool"
+                - "fanonly"
+      - id: thermostatHeatingSetpoint
+        config:
+          values:
+            - key: "thermostatHeatingSetpoint.value"
+              range: [16, 45]
+              unit: "C"
+      - id: fanOscillationMode
+        config:
+          values:
+            - key: "fanOscillationMode.value"
+              enabledValues:
+                - "swing"
+                - "fixed"
+      - id: fanMode
+        config:
+          values:
+            - key: "fanMode.value"
+              enabledValues:
+                - "low"
+                - "medium"
+                - "high"
+    categories:
+      - name: Thermostat
+deviceConfig:
+  dashboard:
+    states:
+      - component: main
+        capability: switch
+        version: 1
+      - component: main
+        capability: fanMode
+        version: 1
+    actions:
+    - component: main
+      capability: switch
+      version: 1
+  detailView:
+  - component: main
+    capability: switch
+    version: 1
+  - component: main
+    capability: switchLevel
+    version: 1
+  - component: main
+    capability: colorTemperature
+    version: 1
+  - component: main
+    capability: thermostatMode
+    version: 1
+  - component: main
+    capability: thermostatHeatingSetpoint
+    version: 1
+    visibleCondition:
+      component: main
+      capability: thermostatMode
+      version: 1
+      value: thermostatMode.value
+      operator: EQUALS
+      operand: "heat"
+  - component: main
+    capability: fanOscillationMode
+    version: 1
+    visibleCondition:
+      component: main
+      capability: thermostatMode
+      version: 1
+      value: thermostatMode.value
+      operator: ONE_OF
+      operand: '["heat", "dryair", "cool"]'
+  - component: main
+    capability: fanMode
+    version: 1
+    visibleCondition:
+      component: main
+      capability: thermostatMode
+      version: 1
+      value: thermostatMode.value
+      operator: ONE_OF
+      operand: '["heat", "dryair", "cool", "fanonly"]'
+  automation:
+    conditions:
+    - component: main
+      capability: switch
+      version: 1
+    - component: main
+      capability: switchLevel
+      version: 1
+    - component: main
+      capability: colorTemperature
+      version: 1
+    - component: main
+      capability: thermostatMode
+      version: 1
+    - component: main
+      capability: thermostatHeatingSetpoint
+      version: 1
+    - component: main
+      capability: fanOscillationMode
+      version: 1
+    - component: main
+      capability: fanMode
+      version: 1
+      values:
+        - key: "fanMode.value"
+          enabledValues:
+            - "low"
+            - "medium"
+            - "high"
+    actions:
+    - component: main
+      capability: switch
+      version: 1
+    - component: main
+      capability: switchLevel
+      version: 1
+    - component: main
+      capability: colorTemperature
+      version: 1
+    - component: main
+      capability: thermostatMode
+      version: 1
+    - component: main
+      capability: thermostatHeatingSetpoint
+      version: 1
+    - component: main
+      capability: fanOscillationMode
+      version: 1
+    - component: main
+      capability: fanMode
+      version: 1
+      values:
+        - key: "setFanMode.fanMode"
+          enabledValues:
+            - "low"
+            - "medium"
+            - "high"
+preferences:
+  - preferenceId: stse.nightLightMode
+    explicit: true
+  - preferenceId: stse.nightLightStartTime
+    explicit: true
+  - preferenceId: stse.nightLightEndTime
+    explicit: true
+  - preferenceId: stse.muteBeep
+    explicit: true
+  - preferenceId: stse.thermostatCtrl
+    explicit: true

drivers/Aqara/aqara-bath-heater/src/aqara_cluster.lua

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+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+local M                   = {}
+
+M.CLUSTER_ID              = 0xFCC0
+M.MFG_CODE                = 0x115F -- Lumi/Aqara manufacturer code
+
+M.ATTR_AC_CODE            = 0x024F
+M.ATTR_THERMOSTAT_CTRL_SW = 0x02BE
+M.ATTR_DND_BEEP           = 0x0256
+M.ATTR_DND_TIME           = 0x0257
+M.ATTR_NIGHT_LIGHT        = 0x0518
+
+return M