Replaced single palette cases with an array to consolidate code

- all palettes are defined in palettes.h
- access to fastled palettes as an array to remove the switch cases
- palette createn in json.cpp in a loop instead of repeaded calls to save flash

wled00/palettes.h

@@ -844,6 +844,17 @@ const byte candy2_gp[] PROGMEM = {
   211,  39, 33, 34,
   255,   1,  1,  1};
 
+// array of fastled palettes (palette 6 - 12)
+const TProgmemRGBPalette16 *const fastledPalettes[] PROGMEM = {
+  &PartyColors_p,               //06-00 Party
+  &CloudColors_p,               //07-01 Cloud
+  &LavaColors_p,                //08-02 Lava
+  &OceanColors_p,               //09-03 Ocean
+  &ForestColors_p,              //10-04 Forest
+  &RainbowColors_p,             //11-05 Rainbow
+  &RainbowStripeColors_p        //12-06 Rainbow Bands
+};
+
 // Single array of defined cpt-city color palettes.
 // This will let us programmatically choose one based on
 // a number, rather than having to activate each explicitly