How to add a single-line Footer?

Many users have asked to add a footer, so till we work on a permanent and robust solution for this, below is a quick and easy way to add a single-line footer to your site.

NOTE - This is only for the "default" theme on TMail.

Add the following code in Custom JS in Admin Panel and make sure you edit line 3 with your text.

<script>
let content = document.querySelector('.default-theme')
let footer = document.createElement('footer')
footer.innerHTML = 'Copyright © 2020 - TMail'
content.appendChild(footer)
</script>

Add following code in Custom CSS in Admin Panel

<style>
footer {
     background: #111;
     color: #fff;
     padding: 10px;
     text-align: center;
}
</style>