* refactor(css): only load base styles, add css task, cleanup exports * style(base): add edge label bg * refactor(css): use css-utils * feat(core): add Panel component * refactor(background): cleanup * refactor(css-handling): cleanup
* feat(nodes): focusable and moveable with keys * refactor(key-handling): cleanup, handle selections * feat(edges): selectable with keys * refactor(nodes-edges): cleanup keyboard controls and aria- attrs * refactor(nodes): node needs to be selected for arrow keys * refactor(minimap): create const for labelledby closes #1033