fix solito mocks, live with warning for now (#504)

* fix solito mocks, live with warning for now

Author: 0xBigBoss

packages/app/__mocks__/solito/link.tsx

@@ -2,9 +2,13 @@ import { View } from 'react-native'
 
 const mockSolitoLink = {
   __esModule: true,
-  default: jest.fn(),
   useLink: jest.fn(),
   Link: (props) => <View testID={'MockSolitoLink'} {...props} />,
 }
 
 module.exports = mockSolitoLink
+
+export const useLink = mockSolitoLink.useLink
+export const Link = mockSolitoLink.Link
+
+export default mockSolitoLink