investbrain/app/Models/ConnectedAccount.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Concerns\HasTimestamps;
use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class ConnectedAccount extends Model
{
    use HasFactory;
    use HasTimestamps;
    use HasUuids;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'provider',
        'provider_id',
        'token',
        'secret',
        'refresh_token',
        'expires_at',
    ];

    protected $with = [
        'user',
    ];

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'created_at' => 'datetime',
            'expires_at' => 'datetime',
        ];
    }

    /**
     * Get user of the connected account.
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }
}