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/toolsCommon/static/main.js

@@ -0,0 +1,31 @@
+kodReady.push(function(){
+	require.async([
+		'{{pluginHost}}static/pie/pie.css',//ie8 css hack
+		// 'https://cdn.bootcss.com/malihu-custom-scrollbar-plugin/3.1.5/jquery.mCustomScrollbar.concat.min.js',
+		// 'https://cdn.bootcss.com/malihu-custom-scrollbar-plugin/3.1.5/jquery.mCustomScrollbar.css'
+		],function(a,b){
+		
+		// $.mCustomScrollbar.defaults.scrollButtons.enable=true;
+		// var scrollArr = [
+		// 	//'.app-content .app-model',
+		// 	// '#page-explorer .bodymain',
+		// 	'#folder-list-tree',
+		// 	'#page-editor .frame-main .frame-left'
+		// ];
+		// $(scrollArr.join(',')).mCustomScrollbar({theme:"minimal-dark"});
+	});
+
+	//关闭随机壁纸
+	//$.addStyle('#random-wallpaper,.randomImage{display:none;}');
+
+
+	//编辑器扩展
+	kodApp.appSupportSet('aceEditor','vue,we,wpy');
+	Hook.bind('edit.main.init',function(){
+		Editor.fileModeSet('vue,we,wpy','html');
+	});
+	$.addStyle(
+		".x-item-file.x-vue,.x-item-file.x-we,.x-item-file.x-wpy{\
+			background-image:url('{{pluginHost}}static/file_icon/vue.png');\
+		}");
+});