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/assets/libs/bootstrap/package.js

@@ -0,0 +1,32 @@
+// package metadata file for Meteor.js
+
+/* jshint strict:false */
+/* global Package:true */
+
+Package.describe({
+  name: 'twbs:bootstrap',  // https://atmospherejs.com/twbs/bootstrap
+  summary: 'The most popular front-end framework for developing responsive, mobile first projects on the web.',
+  version: '3.4.1',
+  git: 'https://github.com/twbs/bootstrap.git'
+});
+
+Package.onUse(function (api) {
+  api.versionsFrom('METEOR@1.0');
+  api.use('jquery', 'client');
+  var assets = [
+    'dist/fonts/glyphicons-halflings-regular.eot',
+    'dist/fonts/glyphicons-halflings-regular.svg',
+    'dist/fonts/glyphicons-halflings-regular.ttf',
+    'dist/fonts/glyphicons-halflings-regular.woff',
+    'dist/fonts/glyphicons-halflings-regular.woff2'
+  ];
+  if (api.addAssets) {
+    api.addAssets(assets, 'client');
+  } else {
+    api.addFiles(assets, 'client', { isAsset: true });
+  }
+  api.addFiles([
+    'dist/css/bootstrap.css',
+    'dist/js/bootstrap.js'
+  ], 'client');
+});