add page background to theme, use it whenever the theme is set at a diagram/page level

move DrawioDsl::Formatters::Factory::FORMATTERS to resource file

move DrawioDsl::Formatters::StyleBuilder::MAPPINGS to resource file

need to setup new project plans

settings style attributes need to de-duplicate, might be best to utilize the new StyleBuilder class

write SVG directly into other projects

add :shape, :line and :text to random shape generator

Nodes need to support child nodes

Grid layout does not position itself in relation to the last element

Dynamic sized shapes that expand to the size of their text

Control of text padding left, right, top and bottom

Improve the theme control over text-only shapes

x,y settings do not work for shapes within a grid layout

page layout so that you drop elements on and they are positioned correctly, e.g centered, left, right, etc, maybe a grid layout with a wrap of 1 and a width of the page is sufficient