Bug: 
### Describe The Bug

Error: Cannot read properties of undefined (reading 'deviceList')

### To Reproduce

Either start or restart plugin service

### Expected behavior

For devices to be identified via API

### Relevant log output

```shell
[06/01/2023, 01:25:24] [SwitchBot] API Request: TypeError: Cannot read properties of undefined (reading 'deviceList'), Submit Bugs Here: https://tinyurl.com/SwitchBotBug
```


### Config for homebridge-switchbot

```shell
{
            "name": "SwitchBot",
            "credentials": {
                "token": "...",
                "secret": "...",
                "notice": "Keep your Token & Secret a secret!"
            },
```


### Screenshots

_No response_

### Device & Model

Bot, Hub Mini

### Node.js Version

v18.12.1

### NPM Version

v8.19.2

### Homebridge Version

v1.6.0

### Homebridge Switchbot Plugin Version

v2.4.0

### Homebridge Config UI X Plugin Version

v4.50.2

### Operating System

Debian