Feature: Support file type messages on widget and dashboard (#659)

- Adds support for file upload

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>
Co-authored-by: Sojan <sojan@pepalo.com>

app/javascript/shared/helpers/MessageFormatter.js

@@ -15,7 +15,8 @@ class MessageFormatter {
     const urlRegex = /(https?:\/\/[^\s]+)/g;
     return this.message.replace(
       urlRegex,
-      url => `<a href="${url}" target="_blank">${url}</a>`
+      url =>
+        `<a rel="noreferrer noopener nofollow" href="${url}" target="_blank">${url}</a>`
     );
   }