Add color setting component

[MAILPOET-2604]

assets/js/src/form_editor/components/color_settings.tsx

@@ -0,0 +1,50 @@
+import React from 'react';
+import {
+  ColorIndicator,
+  ColorPalette,
+} from '@wordpress/components';
+import { useSelect } from '@wordpress/data';
+
+type Props = {
+  name: string,
+  value: string|undefined
+  onChange: (value: string|undefined) => any
+}
+
+const ColorSettings = ({
+  name,
+  value,
+  onChange,
+}: Props) => {
+  const { settingsColors } = useSelect(
+    (select) => {
+      const { getSettings } = select('core/block-editor');
+      return {
+        settingsColors: getSettings().colors,
+      };
+    },
+    []
+  );
+  return (
+    <div>
+      <h3 className="mailpoet-styles-settings-heading">
+        {name}
+        {
+          value !== undefined
+          && (
+            <ColorIndicator
+              colorValue={value}
+            />
+          )
+        }
+      </h3>
+      <ColorPalette
+        value={value}
+        onChange={onChange}
+        colors={settingsColors}
+      />
+    </div>
+  );
+};
+
+export default ColorSettings;