add dev packages, caps Log util, add tools config

backend/app/Utils/Log.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Utils;
+
+use Hyperf\Logger\LoggerFactory;
+use Hyperf\Context\ApplicationContext;
+use Psr\Log\LoggerInterface;
+
+class Log
+{
+    /**
+     * 获取指定频道的日志实例
+     *
+     * @param string $channel 日志频道名称
+     * @return LoggerInterface
+     */
+    public static function get(string $channel = 'app'): LoggerInterface
+    {
+        return ApplicationContext::getContainer()->get(LoggerFactory::class)->get($channel);
+    }
+
+    /**
+     * 选择日志频道（链式调用）
+     *
+     * @param string $channel 日志频道名称
+     * @return LoggerInterface
+     *
+     * @example Log::channel('custom')->error('Error message')
+     * @example Log::channel('api')->info('API request', ['url' => '/api/users'])
+     * @example Log::channel('database')->debug('Query executed', ['sql' => 'SELECT * FROM users'])
+     */
+    public static function channel(string $channel): LoggerInterface
+    {
+        return self::get($channel);
+    }
+
+    /**
+     * 魔术方法：静态调用日志方法（使用默认频道 'app'）
+     * 支持的日志级别：emergency, alert, critical, error, warning, notice, info, debug
+     *
+     * @param string $method 方法名（日志级别）
+     * @param array $args 参数数组
+     * @return void
+     *
+     * @example Log::error('Error message', ['context' => 'data'])
+     * @example Log::info('Info message')
+     */
+    public static function __callStatic(string $method, array $args): void
+    {
+        self::get()->$method(...$args);
+    }
+}