Added prune logic for transaction models

app/Models/SerialValidation.php

@@ -2,19 +2,21 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Prunable;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class SerialValidation extends Model
 {
-
+    use Prunable;
     use SoftDeletes;
 
     protected $fillable = [
         'sticker_master_id',
         'plant_id',
-		'invoice_number',
+        'invoice_number',
         'serial_number',
         'motor_scanned_status',
         'pump_scanned_status',
@@ -44,4 +46,9 @@ class SerialValidation extends Model
     {
         return $this->belongsTo(StickerMaster::class, 'sticker_master_id');
     }
+
+    public function prunable(): Builder
+    {
+        return static::where('created_at', '<=', now()->subMonthsNoOverflow(6));
+    }
 }