feat: initial project setup with Laravel 12 and Filament v4

app/Casts/JalaliDatetime.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Casts;
+
+use Carbon\Carbon;
+use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+use Illuminate\Database\Eloquent\Model;
+use Morilog\Jalali\Jalalian;
+
+class JalaliDatetime implements CastsAttributes
+{
+    public function __construct(
+        private string $format = 'Y/m/d H:i'
+    ) {}
+
+    public function get(Model $model, string $key, mixed $value, array $attributes): ?string
+    {
+        if (is_null($value)) {
+            return null;
+        }
+
+        try {
+            return Jalalian::fromCarbon(Carbon::parse($value))->format($this->format);
+        } catch (\Throwable $e) {
+            return $value;
+        }
+    }
+
+    public function set(Model $model, string $key, mixed $value, array $attributes): mixed
+    {
+        return $value;
+    }
+}