autocde2.0/app/Http/Resources/API/ActionByApprovalLogResource.php

<?php

namespace App\Http\Resources\API;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class ActionByApprovalLogResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'action' => $this->action,
            'action_label' => __('action-labels.label.' . $this->action),
            'comment' => $this->comment,
            'created_at' => (string)$this->created_at,
            'created_by' => new UserProfileResource($this->createdBy),
            'signature_file' => new FileByObjectResource($this->file),
        ];
    }
}