Incorrect status of a speed fan
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**Describe The Bug:**
I am not sure whether this behaviour is correct or not. 
When AC is inactive, the speed fan icon is active. 

**To Reproduce:**
<!-- Steps to reproduce the behavior. -->

**Expected behavior:**
In my opinion it would be nice if fan slider was inactive while AC is inactive. 

**Logs:**

```
Show the Homebridge logs here (make sure homebridge DEBUG mode is turned `on`), remove any sensitive information.
```

**Plugin Config:**

{
                    "id": "xx",
                    "name": "KLIMATYZATOR",
                    "type": "AC",
                    "ac_buttons": [
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                }
            ],

**Screenshots:**
<img width="230" alt="Zrzut ekranu 2022-06-21 o 09 45 16" src="https://user-images.githubusercontent.com/42241195/174746402-1ba4c8eb-3228-4aff-a42d-2a429509e824.png">


**Environment:**

* **Plugin Version**: homebridge-lg-thinq v1.2.16
* **Homebridge Version**: homebridge 1.3.6
* **Node.js Version**: v16.13.0
* **NPM Version**:  8.1.0
* **Operating System**: DOCKER

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