Fetch supported LED config from Bus
Following on from this PR https://github.com/Aircoookie/WLED/pull/4056
Replace convoluted logic in settings_leds.htm with config requirements supplied in the LEDType data
Motivation - https://github.com/Aircoookie/WLED/pull/3777
@netmindz please take a look at https://github.com/Aircoookie/WLED/commit/6f3267aee98095bab3381956fa1949f5c09cb2db Implements similar as this PR but does not change Bus class. Instead it utilises BusManager and uses LED type convention to select appropriate GPIO text.
EDIT: There are other (mostly) irrelevant changes throughout bus_manager files to improve readability and optimise code.
Except for GPIO field names I think this PR has become obsolete. Will you expand on GPIO or move that into HUB75 PR? I would prefer latter.
I'll still like to remove things like IP address from the html, but certainly anything in here needs to be redone against the final bus-config