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

public/GoJS-master/learn/kod/plugins/adminer/app.php

@@ -0,0 +1,26 @@
+<?php
+class adminerPlugin extends PluginBase{
+	function __construct(){
+		parent::__construct();
+	}
+	public function regiest(){
+		$this->hookRegiest(array(
+			'templateCommonHeader' => 'adminerPlugin.addMenu'
+		));
+	}
+	public function addMenu(){
+		$config = $this->getConfig();
+		$subMenu = $config['menuSubMenu'];
+		navbar_menu_add(array(
+			'name'		=> 'Adminer',
+			'icon'		=> $this->appIcon(),
+			'url'		=> $this->pluginApi,
+			'target'	=> '_blank',
+			'subMenu'	=> $subMenu,
+			'use'		=> '1'
+		));
+	}
+	public function index(){
+		header('Location: '.$this->pluginHost.'adminer/');
+	}
+}

public/GoJS-master/learn/kod/plugins/adminer/i18n/en.php

@@ -0,0 +1,5 @@
+<?php
+return array(
+	'Adminer.meta.title'	=> "Database management",
+	'Adminer.meta.desc'		=> " Database management in a single PHP file.<br/><br/>support:MySQL, PostgreSQL, SQLite, MS SQL, Oracle, SimpleDB, Elasticsearch, MongoDB, Firebird"
+);

public/GoJS-master/learn/kod/plugins/adminer/i18n/zh-CN.php

@@ -0,0 +1,6 @@
+<?php
+
+return array(
+	'Adminer.meta.title'	=> "数据库管理工具",
+	'Adminer.meta.desc'		=> "Adminer 是一款全功能的数据库管理工具,类似phpMyAdmin，相比而言更轻量强大。<br/><br/>支持管理的数据库：MySQL, PostgreSQL, SQLite, MS SQL, Oracle, SimpleDB, Elasticsearch, MongoDB, Firebird<br/>由于安全要求比较高，此插件仅限管理员可以使用"
+);

public/GoJS-master/learn/kod/plugins/adminer/package.json

@@ -0,0 +1,32 @@
+{
+	"id":"adminer",
+	"name":"Adminer",
+	"title":"{{LNG.Adminer.meta.title}}",
+	"version":"4.77",
+	"source":{
+		"thumb":"",
+		"className":"font-icon icon-bar-chart bg-blue-7",
+		"screenshoot":["{{pluginHost}}static/screenshot.png"]
+	},
+	"category":"tools",
+	"description":"{{LNG.Adminer.meta.desc}}",
+	"keywords":"",
+	"auther":{
+		"copyright":"adminer.org",
+		"homePage":"https://www.adminer.org"
+	},
+	"configItem":{
+		"pluginAuth":{
+			"type":"userSelect",
+			"value":"role:1",
+			"display":"{{LNG.Plugin.config.auth}}",
+			"desc":"{{LNG.Plugin.config.authDesc}}",
+			"require":1
+		},
+		"menuSubMenu":{
+			"type":"switch",
+			"value":1,
+			"display":"{{LNG.menu_sub_menu}}"
+		}
+	}
+}