chore: Remove react-keydown (#2713)

* First steps of remove react-keydown, replace with hook

* RegisterKeyDown component to aid transition away from react-keydown

app/components/RegisterKeyDown.js

@@ -0,0 +1,17 @@
+// @flow
+import useKeyDown, { type KeyFilter } from "hooks/useKeyDown";
+
+type Props = {
+  trigger: KeyFilter,
+  handler: (event: KeyboardEvent) => void,
+};
+
+/**
+ * This method is a wrapper around the useKeyDown hook to allow easier use in
+ * class components that have not yet been converted to functions. Do not use
+ * this method in functional components.
+ */
+export default function RegisterKeyDown({ trigger, handler }: Props) {
+  useKeyDown(trigger, handler);
+  return null;
+}