UI7 Add Containers to Layout

- Hotfix in CommandPool
- Add UI7 ItemRowHeight (Universal Item Size/Height)
- Add Containers to Layout
- Add ColorEdit to Menu
- Switch Back to COlorEdit in UI7::StyleEditor
- Add DrawList Layer Sorting to UI7 (Not working as expected)
- STart Work at ColorEdit container

pd/ui7/source/io.cpp

@@ -36,6 +36,7 @@ PD_UI7_API void UI7::IO::Update() {
   Framerate = 1000.f / Delta;
   DrawListRegestry.clear();
   DrawListRegestry.push_front(std::make_pair("CtxBackList", Back));
+  if (Font) ItemRowHeight = FontScale * Font->PixelHeight;
   // RegisterDrawList("CtxBackList", Back);
   NumIndices = FDL->pNumIndices;
   NumVertices = FDL->pNumVertices;