Add NavigationFunctionComponent interface (#6249)

Added NavigationFunctionComponent interface

This interface can be used instead of React.FunctionComponent, fixing Typescript Property 'options' does not exist on type 'FunctionComponent<{}>' error when trying to declare static options on a functional component.

lib/src/index.ts

@@ -13,3 +13,4 @@ export * from './interfaces/Options';
 export * from './interfaces/NavigationComponent';
 export * from './interfaces/NavigationComponentProps';
 export * from './interfaces/NavigationComponentListener';
+export * from './interfaces/NavigationFunctionComponent';

lib/src/interfaces/NavigationFunctionComponent.ts

@@ -0,0 +1,8 @@
+import React from 'react';
+import { NavigationComponentProps } from './NavigationComponentProps';
+import { Options } from './Options';
+
+export interface NavigationFunctionComponent<Props = {}>
+  extends React.FunctionComponent<Props & NavigationComponentProps> {
+    options?: ((props: Props) => Options) | Options;
+}