Front.openUrl(url)
Request Front to open a URL. Using a conversation URL (cf: the field link
in the conversation object), it lets you open a conversation.
If the URL is recognized as an external URL, Front will open it in a new tab in the user's default browser.
url: string
The url to be opened.
Front.openUrl('https://app.frontapp.com/open/cnv_55c8c149');