Search Icon next to Burger

Use this code to Code Injection – Footer

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.0/jquery.min.js"></script>
<script>
$(document).ready(function(){
$('<a href="/search" class="mobile-search-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--!Font Awesome Free 6.5.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2024 Fonticons, Inc.--><path d="M416 208c0 45.9-14.9 88.3-40 122.7L502.6 457.4c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0L330.7 376c-34.4 25.2-76.8 40-122.7 40C93.1 416 0 322.9 0 208S93.1 0 208 0S416 93.1 416 208zM208 352a144 144 0 1 0 0-288 144 144 0 1 0 0 288z"/></svg></a>').appendTo('.header-burger');
});
</script>
<style>
a.mobile-search-icon svg {
    width: 20px;
    fill: white;
}
.header-burger {
    flex-direction: row-reverse;
    align-items: center;
}
a.mobile-search-icon {
    position: relative;
    top: -5px;
}
</style>

Result: