refactor(icons): migrate icons from Flow to TypeScript

src/icons/flowTypes.ts

@@ -0,0 +1,25 @@
+import { ReactElement } from 'react';
+
+export interface Icon {
+    /** Class name for the icon */
+    className?: string;
+    /** A string describing the color for the icon */
+    color?: string;
+    /** A number specifying the height of the icon */
+    height?: number;
+    /** A string describing the icon if it's not purely decorative for accessibility */
+    title?: string | ReactElement;
+    /** A number specifying the width of the icon */
+    width?: number;
+}
+
+export interface TwoTonedIcon {
+    /** Class name for the icon */
+    className?: string;
+    /** A number specifying the height of the icon */
+    height?: number;
+    /** A string describing the icon if it's not purely decorative for accessibility */
+    title?: string | ReactElement;
+    /** A number specifying the width of the icon */
+    width?: number;
+}

src/icons/general/__tests__/IconShield.test.tsx

@@ -1,4 +1,3 @@
-// @flow
 import * as React from 'react';
 import { shallow } from 'enzyme';
 

src/icons/states/__tests__/UsersEmptyState.test.tsx

@@ -1,4 +1,3 @@
-// @flow
 import * as React from 'react';
 import { shallow } from 'enzyme';
 import UsersEmptyState from '../UsersEmptyState';