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

addons/version/.addonrc

@@ -0,0 +1 @@
+{"license":"regular","licenseto":"16556","licensekey":"Y8S4BWr3keRs5MJA C6e9CA9VP9e1YOKSPzRpdQ==","menus":["version","version\/index","version\/add","version\/edit","version\/del","version\/multi"],"files":["application\\admin\\controller\\Version.php","application\\admin\\lang\\zh-cn\\version.php","application\\admin\\view\\version\\add.html","application\\admin\\view\\version\\edit.html","application\\admin\\view\\version\\index.html","public\\assets\\js\\backend\\version.js"]}

addons/version/Version.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace addons\version;
+
+use app\common\library\Menu;
+use think\Addons;
+
+/**
+ * 版本管理插件
+ */
+class Version extends Addons
+{
+
+    /**
+     * 插件安装方法
+     * @return bool
+     */
+    public function install()
+    {
+        $menu = [
+            [
+                'name'    => 'version',
+                'title'   => '版本管理',
+                'icon'    => 'fa fa-file-text-o',
+                'remark'  => '常用于管理移动端应用版本更新',
+                'sublist' => [
+                    ['name' => 'version/index', 'title' => '查看'],
+                    ['name' => 'version/add', 'title' => '添加'],
+                    ['name' => 'version/edit', 'title' => '修改'],
+                    ['name' => 'version/del', 'title' => '删除'],
+                    ['name' => 'version/multi', 'title' => '批量更新'],
+                ]
+            ]
+        ];
+        Menu::create($menu);
+        return true;
+    }
+
+    /**
+     * 插件卸载方法
+     * @return bool
+     */
+    public function uninstall()
+    {
+        Menu::delete('version');
+        return true;
+    }
+    
+    /**
+     * 插件启用方法
+     */
+    public function enable()
+    {
+        Menu::enable('version');
+    }
+
+    /**
+     * 插件禁用方法
+     */
+    public function disable()
+    {
+        Menu::disable('version');
+    }
+
+}

addons/version/config.php

@@ -0,0 +1,4 @@
+<?php
+
+return [
+];

addons/version/controller/Index.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace addons\version\controller;
+
+use think\addons\Controller;
+
+class Index extends Controller
+{
+
+    public function index()
+    {
+        $this->error("当前插件暂无前台页面");
+    }
+
+}
+

addons/version/info.ini

@@ -0,0 +1,10 @@
+name = version
+title = 版本管理
+intro = 版本管理插件
+author = Karson
+website = http://www.fastadmin.net
+version = 1.0.3
+state = 1
+url = /addons/version
+license = regular
+licenseto = 16556

addons/version/install.sql

@@ -0,0 +1,20 @@
+
+CREATE TABLE IF NOT EXISTS `__PREFIX__version` (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `oldversion` varchar(30) NOT NULL DEFAULT '' COMMENT '旧版本号',
+  `newversion` varchar(30) NOT NULL DEFAULT '' COMMENT '新版本号',
+  `packagesize` varchar(30) NOT NULL DEFAULT '' COMMENT '包大小',
+  `content` varchar(500) NOT NULL DEFAULT '' COMMENT '升级内容',
+  `downloadurl` varchar(255) NOT NULL DEFAULT '' COMMENT '下载地址',
+  `enforce` tinyint(1) UNSIGNED NOT NULL DEFAULT '0' COMMENT '强制更新',
+  `createtime` int(10) NOT NULL DEFAULT '0' COMMENT '创建时间',
+  `updatetime` int(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT '更新时间',
+  `weigh` int(10) NOT NULL DEFAULT '0' COMMENT '权重',
+  `status` varchar(30) NOT NULL DEFAULT '' COMMENT '状态',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='版本表' ROW_FORMAT=DYNAMIC;
+
+BEGIN;
+INSERT INTO `__PREFIX__version` (`id`, `oldversion`, `newversion`, `packagesize`, `content`, `downloadurl`, `enforce`, `createtime`, `updatetime`, `weigh`, `status`) VALUES
+(1, '1.1.1,2', '1.2.1', '20M', '更新内容', 'http://www.fastadmin.net/download.html', 1, 1520425318, 0, 0, 'normal');
+COMMIT;