<?php
require_once __DIR__ . '/../config/config.php';
$db = Database::getInstance();
$now = date('Y-m-d H:i:s');
$id = $db->insert('operator_activity', ['user_id' => 1, 'operator_id' => 1, 'action' => 'test', 'details' => 'test insert', 'created_at' => $now]);
var_dump($id);
$rows = $db->fetchAll('SELECT * FROM operator_activity ORDER BY created_at DESC LIMIT 5');
var_dump($rows);