Feat: basic keyboard controls and better WAI-ARIA defaults (#2333)

* 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

packages/core/src/container/NodeRenderer/index.tsx

@@ -18,6 +18,8 @@ interface NodeRendererProps {
   onlyRenderVisibleElements: boolean;
   noPanClassName: string;
   noDragClassName: string;
+  rfId: string;
+  disableKeyboardA11y: boolean;
 }
 
 const selector = (s: ReactFlowState) => ({
@@ -110,6 +112,9 @@ const NodeRenderer = (props: NodeRendererProps) => {
             noDragClassName={props.noDragClassName}
             noPanClassName={props.noPanClassName}
             initialized={!!node.width && !!node.height}
+            rfId={props.rfId}
+            disableKeyboardA11y={props.disableKeyboardA11y}
+            ariaLabel={node.ariaLabel}
           />
         );
       })}