Fuxture generator: add width and height for Matrices, length for cubes

LedModFixtureGen
- Add separate Cubes group (using length parameter)
- Add width and height to Matrices group
- new functions rebuildMatrix and rebuildCube
- part 0: init group variables (width, height, length)
- split Matrices in Matrices and Cubes
- use width, height and length as parameters in filenames

platformio.ini

@@ -46,7 +46,7 @@ lib_deps =
 build_flags = 
   ; -D APP=StarBase
   -D PIOENV=$PIOENV
-  -D VERSION=24052310 ; Date and time (GMT!), update at every commit!!
+  -D VERSION=24052415 ; Date and time (GMT!), update at every commit!!
   -D CONFIG_ASYNC_TCP_USE_WDT=0
   -D LFS_THREADSAFE            ; enables use of semaphores in LittleFS driver
   -D STARBASE_DEVMODE

src/App/LedModEffects.h

@@ -128,8 +128,7 @@ class LedModEffects:public SysModule {
         options.add("Mirror WIP");
         options.add("Reverse WIP");
         // options.add("Kaleidoscope WIP");
-        return true;
-      }
+        return true; }
       case f_ChangeFun:
 
         if (rowNr == UINT8_MAX) rowNr = 0; // in case fx without a rowNr