newui

index.htm / theme.css:
- copy to newui folder

index.js:
- add Live.on checkbox for testing: conditional generateData
- add cCE function

mainnav
- createHTMLFun with parent

modules.css
- add body, h1, h2, div, select, option, a, textarea, canvas, module, tooltip, selected
- table width 0

modules.js
- createHTML: not return code but create in dom directly
- setDefaultValues; deactivate (wip)
- generateData: not for top level vars / modules
- findVar bugfix
- add NumberVariable

modules.js / Variable
- add pidid()
- add createNode
- add receiveValue
- add ReceiveComment
- refactor createHTML and receiveData and generateData
- add generateValue
- derived classes: use the new functions

package.json: add node >=20, change license to GPT-v3

SysModModel
= walkthroughmodel: return JsonObject
- findVar(s) cleanup a bit

SysModule
- add override to setup(), loop(), loop20ms(), loop1s() and loop10s, onOffChanged

SysModUI
- replace  VarEvent varEvent with  const VarEvent &varEvent (by reference instead of by value) -> saves 0.6% of flash!

- add inline to distance
- add const to functions or local vars
- use vector.empty instead of size()!=0
- use const type &var
- use strtol instead of atoi
- use nullptr instead of NULL
- use (bool3State) type cast for initCheckBox
- use explicit for 1 parameter constructors
- move declarations where vars are used