Berry gpio.get_pin_type and gpio.ger_pin_type_index

[s-hadinger]

Description:

Berry add:

• gpio.get_pin_type(phy_gpio: int) -> int return the Tasmota type configured for this physical GPIO, like gpio.PMW1
• gpio.get_pint_type_index(phy_gpio:int) -> int return the sub-type for the Tasmota type, like 1 for PWM - 2 (index is zero based).

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.2.0.14
• I accept the CLA.

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