feat: add public/kplus_logger.php entry point for nginx .php handling

Co-authored-by: Cursor <cursoragent@cursor.com>

public/kplus_logger.php

@@ -0,0 +1,17 @@
+<?php
+// kplus_logger.php — 直接入口, 绕过 nginx 对 .php 文件的 404
+// 复制 index.php 的逻辑, 让 Laravel 路由正常处理 /kplus_logger.php
+
+define('LARAVEL_START', microtime(true));
+
+if (file_exists($maintenance = __DIR__.'/../storage/framework/maintenance.php')) {
+    require $maintenance;
+}
+
+require __DIR__.'/../vendor/autoload.php';
+
+/** @var \Illuminate\Foundation\Application $app */
+$app = require_once __DIR__.'/../bootstrap/app.php';
+
+use Illuminate\Http\Request;
+$app->handleRequest(Request::capture());