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-table/dist/extensions/resizable/bootstrap-table-resizable.min.js

@@ -0,0 +1,7 @@
+/*
+* bootstrap-table - v1.11.1 - 2017-02-22
+* https://github.com/wenzhixin/bootstrap-table
+* Copyright (c) 2017 zhixin wen
+* Licensed MIT License
+*/
+!function(a){"use strict";var b=function(a){a.$el.colResizable({disable:!0}),a.$el.colResizable({liveDrag:a.options.liveDrag,fixed:a.options.fixed,headerOnly:a.options.headerOnly,minWidth:a.options.minWidth,hoverCursor:a.options.hoverCursor,dragCursor:a.options.dragCursor,onResize:a.onResize,onDrag:a.options.onResizableDrag})};a.extend(a.fn.bootstrapTable.defaults,{resizable:!1,liveDrag:!1,fixed:!0,headerOnly:!1,minWidth:15,hoverCursor:"e-resize",dragCursor:"e-resize",onResizableResize:function(){return!1},onResizableDrag:function(){return!1}});var c=a.fn.bootstrapTable.Constructor,d=c.prototype.toggleView,e=c.prototype.resetView;c.prototype.toggleView=function(){d.apply(this,Array.prototype.slice.apply(arguments)),this.options.resizable&&this.options.cardView&&a(this.$el).colResizable({disable:!0})},c.prototype.resetView=function(){var a=this;e.apply(this,Array.prototype.slice.apply(arguments)),this.options.resizable&&setTimeout(function(){b(a)},100)},c.prototype.onResize=function(b){var c=a(b.currentTarget);c.bootstrapTable("resetView"),c.data("bootstrap.table").options.onResizableResize.apply(b)}}(jQuery);