Live dropdown menu
https://www.positronx.io/how-to-create-select2-dropdown-in-laravel-livewire/
https://laravel-livewire.com/screencasts/form-selects
Basics (including searching, validation, etc.)
https://laracasts.com/series/laravel-8-from-scratch/
https://github.com/MohmmedAshraf/blade-flags
https://www.quackit.com/html/html_editors/scratchpad/?example=/css/grid/examples/cards_flexible_width_align-items_stretch