Ledmap persistent/consistent and showing in segment graph +small changes

pio.ini: remove ping pong clock from _all
ce.js: change on error handling
liveviewws2D: add colorAdjust
json.cpp: ledmaps will be stored in json/info 
settings_2D: fieldChange at loadJS

FX_(2D)fcn.cpp:
- loadedLedmap default 0 (default)
- loadedLedmap active then only use if index <size

index.js:
- global ledmap set to active value
- draw to drawSegments
- gradient colored leds
- add ledmaps to graphics
- add fetchAndExecute (from custom effects), used by drawSegments to get ledmap contents
- graphics bigger in non pc mode

wled00/data/settings_2D.htm

@@ -29,6 +29,7 @@
 			UI();
 			Sf.MPC.setAttribute("max",maxPanels);
 			baChange(); //WLEDMM: Set Basic or advanced blocks
+			fieldChange(); //WLEDMM: Show or hide 1st Panel
 			draw(); //WLEDMM: draw graphics
 		});
 		// error event