Allow Menu to Accept HTML

[jauyong]

Feature description

I want to be able to input HTML into the menu tabs and have it rendered on the front end

Second request for this feature here

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Acceptance criteria

1. Allow HTML to be inputted in the edtior
2. Render the HTML on the frontend and preview

Implementation brief

QA testing instructions

Demo

Changelog entry

[PatelUtkarsh]

Hello @jauyong After working on patch. https://wordpress.org/support/topic/no-ability-to-add-material-icons-to-drawer-menu/#post-14987026

We may have to find a better solution for non-pro users. Maybe adding additional field to pick icon.

Currently, when inserting markup in label, it displays escaped markup backend:

Frontend (first menu item):