feat: 后端全量更新 - 含所有本次需求

- Contract.php: 返回合约账户余额(balance_contract)
- My.php: 地址管理增加BTC/ETH
- AppContract.php: 一键平仓(closeall)
- AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2)
- site.php: 手续费减半(0.018→0.009)
- agent_permission_setup.sql: 代理权限SQL
- crypto_news_crawler.py: 新闻自动采集脚本

application/extra/queue.php

@@ -0,0 +1,27 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+/**消息队列配置*/
+use think\Env;
+return [
+    //Redis驱动
+    'connector' => 'redis',
+    "expire"=>60,//任务过期时间默认为秒，禁用为null
+    "default"=>"default",//默认队列名称
+    "host"=>Env::get("redis.host", "127.0.0.1"),//Redis主机IP地址
+    "port"=>Env::get("redis.port", 6379),//Redis端口
+//    "password"=>Env::get("redis.password", "123456"),//Redis密码
+    "select"=>5,//Redis数据库索引
+    "timeout"=>0,//Redis连接超时时间
+    "persistent"=>false,//是否长连接
+    
+//    'connector' => 'Sync'
+];