autocde2.0/app/Models/ContainerContent.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class ContainerContent extends Model
{
    use HasFactory;

    protected $fillable = [
        'container_id', 'description', 'files', 'version', 'name', 'created_by',
    ];
}