test/app/Http/Models/TemplateLibraryDetails.php

<?php

namespace App\Http\Models;

use Illuminate\Database\Eloquent\Model;

class TemplateLibraryDetails extends Model
{
    protected $primaryKey = 'id';
    protected $table = 'template_library_details';

    public function templateLibraryDetailsList()
    {
        return $this->hasMany(TemplateLibraryDetailsList::class, 'template_library_details_id', 'id');
    }

}