message: feat: Export `PortalContext`
  Closes
diff: @@ -8,7 +8,7 @@ export type PortalProps = {
  children: React.ReactNode;
  };
  -const PortalContext = React.createContext<HTMLElement | null>(
  +export const PortalContext = React.createContext<HTMLElement | null>(
  typeof document !== "undefined" ? document.body : null
  );
  