add util to fetch video thumb / video

src/config.js

@@ -1,3 +1,5 @@
 export default {
-    apiUrl: 'https://858.ma/api'
+  baseUrl: 'https://858.ma',
+  videoBase: 'https://video22.858.ma',
+  apiUrl: 'https://858.ma/api'
 };

src/utils/video.js

@@ -0,0 +1,9 @@
+import config from '../config';
+
+export function getThumbnail(id, size='256') {
+  return `${config.baseUrl}/${id}/icon${size}.jpg`
+}
+
+export function getVideo(id, size='480') {
+  return `${config.videoBase}/${id}/${size}.mp4`;
+}