Changed config api. Split config controllers into separate files. Split bookmarks controllers into separate files

middleware/multer.js

@@ -11,7 +11,7 @@ const storage = multer.diskStorage({
   },
   filename: (req, file, cb) => {
     cb(null, Date.now() + '--' + file.originalname);
-  }
+  },
 });
 
 const supportedTypes = ['jpg', 'jpeg', 'png', 'svg', 'svg+xml'];