Feature Request: Add Humidifier's temperature/humidity sensors as an option when configuring an Air Conditioning (IR) device
### Problem

It is currently impossible to select/use the Humidifier temperature/humidity sensors when configuring the "Use an existing Switchbot device for temperature/humidity" field while configuring a Remote Type of Air Conditioning (IR) in the IR Device Settings panel.

<img width="701" alt="Screenshot 2024-03-12 at 12 42 23" src="https://github.com/OpenWonderLabs/homebridge-switchbot/assets/7369192/01e79c54-3623-4cca-b6cd-776637c24544">


### Solution

Add Humidifier as an option when configuring the "Use an existing Switchbot device for temperature/humidity" field while configuring a Remote Type of Air Conditioning (IR) in the IR Device Settings panel.

### Alternatives

_No response_

### Additional context

_No response_