Results 4 issues of Renee

Resolves https://github.com/lvgl/lvgl_esp32_drivers/issues/116

Current PID values are fluctuating as development progresses. Eddie will soon want a better tuning or an auto tune routine.

This is half way in the works at the moment. Will pick up BT after finishing the MultiEddieOneNetwork branch.

I was hoping to be able to pass some Text to the dialog containing the duration picker to display the reason for the dialog appearing. Would this be a simple...

enhancement