fix(react-form): Make form.options reactive by adding getter

packages/react-form/src/useForm.tsx

@@ -236,6 +236,9 @@ export function useForm<
       get state() {
         return formApi.store.state
       },
+      get options() {
+        return formApi.options
+      },
     } as never
 
     extendedApi.Field = function APIField(props) {

packages/react-form/tests/useForm.test.tsx

@@ -1116,4 +1116,36 @@ describe('useForm', () => {
     await user.type(input, 'updated')
     await waitFor(() => expect(stateValue).toHaveTextContent('updated'))
   })
+
+  it('should have reactive options', async () => {
+    const snapshots: (string | undefined)[] = []
+
+    function Component() {
+      const [defaultValues, setDefaultValues] = useState({ name: 'old' })
+      const form = useForm({ defaultValues })
+
+      useEffect(() => {
+        snapshots.push(form.options.defaultValues?.name)
+      })
+
+      return (
+        <button
+          type="button"
+          data-testid="update"
+          onClick={() => setDefaultValues({ name: 'New' })}
+        >
+          Update
+        </button>
+      )
+    }
+
+    const { getByTestId } = render(<Component />)
+
+    expect(snapshots).toContain('old')
+
+    await user.click(getByTestId('update'))
+    await waitFor(() => {
+      expect(snapshots).toContain('New')
+    })
+  })
 })