tests

frontend/src/app/DropOverlay.jsx

@@ -0,0 +1,11 @@
+import React from 'react';
+
+const DropOverlay = ({ active, folderName }) => (
+  <div className={`drop-overlay${active ? ' active' : ''}`}>
+    <div className="drop-overlay__content">
+      Drop files to upload to <strong>{folderName || 'this location'}</strong>
+    </div>
+  </div>
+);
+
+export default DropOverlay;