sticker panel with ability to choose

src/components/stickers/StickersHelper.jsx

@@ -0,0 +1,22 @@
+import React from 'react';
+
+import { stickers } from '$constants/stickers';
+import sprite from '$sprites/stickers.svg';
+
+export class StickersHelper extends React.Component {
+  render() {
+    return (
+      <div className="stickers-helper">
+        {
+          stickers.map(sticker => (
+            <div className="sticker-preview" key={sticker}>
+              <svg width={48} height={48} viewBox="0 0 64 64" onClick={() => this.props.editor.setSticker(sticker)}>
+                <use xlinkHref={`${sprite}#sticker-${sticker}`} x="0" y="0" width="64" height="64" />
+              </svg>
+            </div>
+          ))
+        }
+      </div>
+    );
+  }
+}