super-embed:
<script src="<https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js>"></script>
<script>
(function ($) {
  'use strict';
  $(document).ready(function () {
    $('.table-filter').on('input', function () {
      var value = $(this).val().toLowerCase();
      $('.notion-collection-table__wrapper tbody tr').filter(function () {
        $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1);
      });
    });
  });
})(window.jQuery);
</script>
<script>
(function ($) {
  'use strict';
  $(document).ready(function () {
    var $searchBox = $('.table-filter');
    $('#block-ee30c966f6b94e3fa40b1828883da058').append($searchBox);
  });
})(window.jQuery);
</script>

<input
    type="search"
    class="form-control table-filter"
    placeholder="Type here to filter content..."
/>
<style>
.table-filter {
  background-position: 10px 10px;
  background-repeat: no-repeat;
  width: 100%;
  font-size: 16px;
  padding: 12px 20px 12px 40px;
  border: 1px solid #ddd;
}
input.form-control.table-filter {
  font-size: 16px;
    border-color: #360065;
    width: 800px;height: 28px;
}
</style>