Use built in casts

app/Models/AuditLog.php

@@ -26,12 +26,11 @@ class AuditLog extends Model
 
     protected $table = 'audit_logs';
 
-    protected bool $immutableDates = true;
-
     protected $casts = [
         'is_system' => 'bool',
         'device' => 'array',
         'metadata' => 'array',
+        'created_at' => 'immutable_datetime',
     ];
 
     protected $guarded = [

app/Models/Backup.php

@@ -36,15 +36,16 @@ class Backup extends Model
 
     protected $table = 'backups';
 
-    protected bool $immutableDates = true;
-
     protected $casts = [
         'id' => 'int',
         'is_successful' => 'bool',
         'is_locked' => 'bool',
         'ignored_files' => 'array',
         'bytes' => 'int',
-        'completed_at' => 'datetime',
+        'completed_at' => 'immutable_datetime',
+        'created_at' => 'immutable_datetime',
+        'updated_at' => 'immutable_datetime',
+        'deleted_at' => 'immutable_datetime',
     ];
 
     protected $attributes = [

app/Models/DatabaseHost.php

@@ -25,8 +25,6 @@ class DatabaseHost extends Model
      */
     public const RESOURCE_NAME = 'database_host';
 
-    protected bool $immutableDates = true;
-
     /**
      * The table associated with the model.
      */
@@ -51,6 +49,8 @@ class DatabaseHost extends Model
         'id' => 'integer',
         'max_databases' => 'integer',
         'node_id' => 'integer',
+        'created_at' => 'immutable_datetime',
+        'updated_at' => 'immutable_datetime',
     ];
 
     /**

app/Models/EggVariable.php

@@ -38,8 +38,6 @@ class EggVariable extends Model
      */
     public const RESERVED_ENV_NAMES = 'SERVER_MEMORY,SERVER_IP,SERVER_PORT,ENV,HOME,USER,STARTUP,SERVER_UUID,UUID';
 
-    protected bool $immutableDates = true;
-
     /**
      * The table associated with the model.
      */
@@ -57,6 +55,8 @@ class EggVariable extends Model
         'egg_id' => 'integer',
         'user_viewable' => 'bool',
         'user_editable' => 'bool',
+        'created_at' => 'immutable_datetime',
+        'updated_at' => 'immutable_datetime',
     ];
 
     public static array $validationRules = [

app/Models/Model.php

@@ -19,11 +19,6 @@ abstract class Model extends IlluminateModel
 {
     use HasFactory;
 
-    /**
-     * Set to true to return immutable Carbon date instances from the model.
-     */
-    protected bool $immutableDates = false;
-
     /**
      * Determines if the model should undergo data validation before it is saved
      * to the database.
@@ -160,18 +155,4 @@ abstract class Model extends IlluminateModel
             throw new ValidationException($validator);
         }
     }
-
-    /**
-     * Return a timestamp as DateTime object.
-     *
-     * @param mixed $value
-     */
-    protected function asDateTime($value): Carbon|CarbonImmutable
-    {
-        if (!$this->immutableDates) {
-            return parent::asDateTime($value);
-        }
-
-        return parent::asDateTime($value)->toImmutable();
-    }
 }

app/Models/RecoveryToken.php

@@ -20,12 +20,14 @@ class RecoveryToken extends Model
 
     public $timestamps = true;
 
-    protected bool $immutableDates = true;
-
     public static array $validationRules = [
         'token' => 'required|string',
     ];
 
+    protected $casts = [
+        'created_at' => 'immutable_datetime',
+    ];
+
     public function user(): BelongsTo
     {
         return $this->belongsTo(User::class);

app/Models/ServerVariable.php

@@ -22,8 +22,6 @@ class ServerVariable extends Model
      */
     public const RESOURCE_NAME = 'server_variable';
 
-    protected bool $immutableDates = true;
-
     protected $table = 'server_variables';
 
     protected $guarded = ['id', 'created_at', 'updated_at'];
@@ -31,6 +29,8 @@ class ServerVariable extends Model
     protected $casts = [
         'server_id' => 'integer',
         'variable_id' => 'integer',
+        'created_at' => 'immutable_datetime',
+        'updated_at' => 'immutable_datetime',
     ];
 
     public static array $validationRules = [