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/nuget/MyGet.ps1

@@ -0,0 +1,8 @@
+$nuget = $env:NuGet
+
+# parse the version number out of package.json
+$bsversion = ((Get-Content $env:SourcesPath\package.json) -join "`n" | ConvertFrom-Json).version
+
+# create packages
+& $nuget pack "nuget\bootstrap.nuspec" -Verbosity detailed -NonInteractive -NoPackageAnalysis -BasePath $env:SourcesPath -Version $bsversion
+& $nuget pack "nuget\bootstrap.less.nuspec" -Verbosity detailed -NonInteractive -NoPackageAnalysis -BasePath $env:SourcesPath -Version $bsversion

public/assets/libs/bootstrap/nuget/bootstrap.less.nuspec

@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+  <metadata>
+    <id>bootstrap.less</id>
+    <version>3.4.1</version>
+    <title>Bootstrap Less</title>
+    <authors>Twitter, Inc.</authors>
+    <owners>bootstrap</owners>
+    <description>The most popular front-end framework for developing responsive, mobile first projects on the web.</description>
+    <releaseNotes>https://blog.getbootstrap.com/</releaseNotes>
+    <summary>Bootstrap framework in Less. Includes fonts and JavaScript</summary>
+    <language>en-us</language>
+    <projectUrl>https://getbootstrap.com/</projectUrl>
+    <iconUrl>https://getbootstrap.com/apple-touch-icon.png</iconUrl>
+    <licenseUrl>https://github.com/twbs/bootstrap/blob/master/LICENSE</licenseUrl>
+    <copyright>Copyright 2019</copyright>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <dependencies>
+      <dependency id="jQuery" version="[1.9.1,4)" />
+    </dependencies>
+    <tags>css js less mobile-first responsive front-end framework web</tags>
+  </metadata>
+  <files>
+    <file src="less\**\*.less" target="content\Content\bootstrap" />
+    <file src="fonts\*.*" target="content\Content\fonts" />
+    <file src="dist\js\bootstrap*.js" target="content\Scripts" />
+    <file src="less\**\*.less" target="contentFiles\Content\bootstrap" />
+    <file src="fonts\*.*" target="contentFiles\Content\fonts" />
+    <file src="dist\js\bootstrap*.js" target="contentFiles\Scripts" />
+  </files>
+</package>

public/assets/libs/bootstrap/nuget/bootstrap.nuspec

@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+  <metadata>
+    <id>bootstrap</id>
+    <version>3.4.1</version>
+    <title>Bootstrap CSS</title>
+    <authors>Twitter, Inc.</authors>
+    <owners>bootstrap</owners>
+    <description>The most popular front-end framework for developing responsive, mobile first projects on the web.</description>
+    <releaseNotes>https://blog.getbootstrap.com/</releaseNotes>
+    <summary>Bootstrap framework in CSS. Includes fonts and JavaScript</summary>
+    <language>en-us</language>
+    <projectUrl>https://getbootstrap.com/</projectUrl>
+    <iconUrl>https://getbootstrap.com/apple-touch-icon.png</iconUrl>
+    <licenseUrl>https://github.com/twbs/bootstrap/blob/master/LICENSE</licenseUrl>
+    <copyright>Copyright 2019</copyright>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <dependencies>
+      <dependency id="jQuery" version="[1.9.1,4)" />
+    </dependencies>
+    <tags>css js less mobile-first responsive front-end framework web</tags>
+  </metadata>
+  <files>
+    <file src="dist\css\*.*" target="content\Content" />
+    <file src="dist\fonts\*.*" target="content\fonts" />
+    <file src="dist\js\bootstrap*.js" target="content\Scripts" />
+    <file src="dist\css\*.*" target="contentFiles\Content" />
+    <file src="dist\fonts\*.*" target="contentFiles\fonts" />
+    <file src="dist\js\bootstrap*.js" target="contentFiles\Scripts" />
+  </files>
+</package>