Update set.cpp

added new NP command to API to allow user to skip to next preset in a playlist. Example use is win&NP in a preset.

wled00/set.cpp

@@ -901,6 +901,9 @@ bool handleSet(AsyncWebServerRequest *request, const String& req, bool apply)
     applyPreset(presetCycCurr);
   }
 
+  pos = req.indexOf(F("NP")); //skips to next preset in a playlist
+  if (pos > 0) handlePlaylist(true); 
+  
   //set brightness
   updateVal(req.c_str(), "&A=", &bri);