ui(components): auto-focus first input in modal on open

- Added an x-init directive to automatically focus the first input element (input, textarea, or select) when the modal is opened, enhancing user experience and accessibility.

resources/views/components/modal-input.blade.php

@@ -28,6 +28,7 @@
     @endif
     <template x-teleport="body">
         <div x-show="modalOpen"
+            x-init="$watch('modalOpen', value => { if(value) { $nextTick(() => { const firstInput = $el.querySelector('input, textarea, select'); firstInput?.focus(); }) } })"
             class="fixed top-0 left-0 lg:px-0 px-4 z-99 flex items-center justify-center w-screen h-screen">
             <div x-show="modalOpen" x-transition:enter="ease-out duration-100" x-transition:enter-start="opacity-0"
                 x-transition:enter-end="opacity-100" x-transition:leave="ease-in duration-100"