opnform-host-nginx/app/Models/UserWorkspace.php

<?php

namespace App\Models;

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

class UserWorkspace extends Model
{
    use HasFactory;
    protected $table = 'user_workspace';

    protected $fillable = [
        'user_id',
        'workspace_id',
        'role',
    ];

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function workspace()
    {
        return $this->belongsTo(Workspace::class);
    }
}