Add tuya commands CMD_GET_NETWORK_STATUS and CMD_TEST_WIFI

[benjaminnestler]

Description:

Add two tuya commands:

• Test Wi-Fi functionality (scanning)
• Get the current network status

See current Tuya Wifi Protocol Spec for more information (https://developer.tuya.com/en/docs/iot/tuya-cloud-universal-serial-port-access-protocol?id=K9hhi0xxtn9cb)

Checklist:

• The pull request is done against the latest development branch
• Only relevant files were touched
• Only one feature/fix was added per PR and the code change compiles without warnings
• The code change is tested and works with Tasmota core ESP8266 V.2.7.4.9
• The code change is tested and works with Tasmota core ESP32 V.2.0.6
• I accept the CLA.

NOTE: The code change must pass CI tests. Your PR cannot be merged unless tests pass

[benjaminnestler]

The checks only fail, because of uploading timeouts of build artifacts. I couldn't restart the pipelines.

[barbudor]

Thanks
@ortegafernando was also waiting for CMD_GET_NETWORK_STATUS in this thread: #17625