[Device Support Request] Sonoff TRV - addition of schedule

[danners430]

Problem description

Sonoff TRVs have the ability to be programmed with a schedule - one per day, with a maximum of 6 transitions. This is exposed in Zigbee2MQTT, as well as the ability to set the HVAC mode to "auto". This feature is absent in ZHA.

Solution description

Add HVAC mode "Auto"
Add ability to program the schedule on each TRV

Screenshots/Video

No response

Device signature

Device signature

{
  "node_descriptor": {
    "logical_type": 2,
    "complex_descriptor_available": 0,
    "user_descriptor_available": 0,
    "reserved": 0,
    "aps_flags": 0,
    "frequency_band": 8,
    "mac_capability_flags": 128,
    "manufacturer_code": 4742,
    "maximum_buffer_size": 82,
    "maximum_incoming_transfer_size": 255,
    "server_mask": 11264,
    "maximum_outgoing_transfer_size": 255,
    "descriptor_capability_field": 0
  },
  "endpoints": {
    "1": {
      "profile_id": "0x0104",
      "device_type": "0x0301",
      "input_clusters": [
        "0x0000",
        "0x0001",
        "0x0003",
        "0x0006",
        "0x0020",
        "0x0201",
        "0xfc11",
        "0xfc57"
      ],
      "output_clusters": [
        "0x000a",
        "0x0019"
      ]
    }
  },
  "manufacturer": "SONOFF",
  "model": "TRVZB",
  "class": "zigpy.quirks.v2.CustomDeviceV2"
}

Diagnostic information

Diagnostic information

[zha-01JKV13AJMYZ2DB63T256Y1H1H-SONOFF TRVZB-ae05b8eaadefc5c7e45027e1d7e3a21b.json](https://github.com/user-attachments/files/18756661/zha-01JKV13AJMYZ2DB63T256Y1H1H-SONOFF.TRVZB-ae05b8eaadefc5c7e45027e1d7e3a21b.json)

Logs

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Custom quirk

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Additional information

No response