ACT-43 Add controllerRef prop to StartControllerScope type

Author: jemmyw

src/controller/ApplicationController.tsx

@@ -1,4 +1,10 @@
-import React, { ComponentProps, useContext, useEffect, useState } from 'react';
+import React, {
+  ComponentProps,
+  Ref,
+  useContext,
+  useEffect,
+  useState,
+} from 'react';
 import type { ComponentType, FC, ReactNode } from 'react';
 // @ts-ignore
 import { store } from '@aha-app/react-easy-state';
@@ -277,7 +283,11 @@ function StartControllerScope<
 >(
   ControllerClass: T,
   ControlledComponent: C
-): ComponentType<GetControllerProps<T> & ComponentProps<C>> {
+): ComponentType<
+  GetControllerProps<T> & {
+    controllerRef?: Ref<InstanceType<T>>;
+  } & ComponentProps<C>
+> {
   // Use React.memo here so if props don't change then we don't re-render and
   // allocate a new controller instance.
   return React.memo((controllerInitialArgs: any) => {