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/extensionsTS/HyperlinkScript.ts

@@ -0,0 +1,42 @@
+/*
+*  Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
+*/
+
+/*
+* This is an extension and not part of the main GoJS library.
+* Note that the API for this class may change with any version, even point releases.
+* If you intend to use an extension in production, you should copy the code to your own source directory.
+* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
+* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
+*/
+
+import * as go from '../release/go.js';
+
+export function init() {
+  if ((window as any).goSamples) (window as any).goSamples();  // init for these samples -- you don't need to call this
+
+  const $ = go.GraphObject.make;
+
+  const myDiagram =
+    $(go.Diagram, 'myDiagramDiv');
+
+  myDiagram.nodeTemplate =
+    $(go.Node, 'Auto',
+      $(go.Shape, 'Ellipse', { fill: 'lightskyblue' }),
+      $('HyperlinkText',
+        (node: go.Node) => 'https://gojs.net/' + node.data.version,
+        (node: go.Node) => 'Visit GoJS ' + node.data.version,
+        { margin: 10 }
+      )
+    );
+
+  myDiagram.model = new go.GraphLinksModel([
+    { key: 1, version: 'beta' },
+    { key: 2, version: 'latest' }
+  ], [
+    { from: 1, to: 2 }
+  ]);
+
+  // Attach to the window for console manipulation
+  (window as any).myDiagram = myDiagram;
+}