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/hooks/useUpdateNodePositions.ts

@@ -0,0 +1,37 @@
+import { useCallback } from 'react';
+
+import { useStoreApi } from '../store';
+import { calcNextPosition } from './useDrag/utils';
+
+import { XYPosition } from '../types';
+
+function useUpdateNodePositions() {
+  const store = useStoreApi();
+
+  const updatePositions = useCallback((positionDiff: XYPosition) => {
+    const { nodeInternals, nodeExtent, updateNodePositions } = store.getState();
+    const selectedNodes = Array.from(nodeInternals.values()).filter((n) => n.selected);
+
+    const nodeUpdates = selectedNodes.map((n) => {
+      if (n.positionAbsolute) {
+        const updatedPos = calcNextPosition(
+          n,
+          { x: n.positionAbsolute.x + positionDiff.x, y: n.positionAbsolute.y + positionDiff.y },
+          nodeInternals,
+          nodeExtent
+        );
+
+        n.position = updatedPos.position;
+        n.positionAbsolute = updatedPos.positionAbsolute;
+      }
+
+      return n;
+    });
+
+    updateNodePositions(nodeUpdates, true, true);
+  }, []);
+
+  return updatePositions;
+}
+
+export default useUpdateNodePositions;