Basic UI elements in place

website/src/Modal/WaitModal.js

@@ -0,0 +1,18 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { Dimmer, Loader, Text } from 'ui'
+
+export class WaitModal extends React.Component {
+  static propTypes = {
+    message: PropTypes.string.isRequired
+  }
+
+  render() {
+    return (
+      <Dimmer>
+        <Loader />
+        {this.props.message && <Text size='Huge'>{this.props.message}...</Text>}
+      </Dimmer>
+    )
+  }
+}