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/learn/kod/app/template/common/footerCommon.html

@@ -0,0 +1,44 @@
+<script type="text/javascript" src="<?php echo STATIC_PATH;?>js/lib/seajs/sea.js?ver=<?php echo KOD_VERSION;?>"></script>
+<?php
+	//commonjs
+	if(ST == 'share' || isset($GLOBALS['loadCommonJs'])){
+		if(isset($_GET['user'])){
+			$userInfo = '&user='.clear_html($_GET['user']).'&sid='.clear_html($_GET['sid']);
+		}else{//login...
+			$userInfo = "";
+		}
+		echo '<script type="text/javascript" src="./index.php?share/commonJs&st='.ST.'&act='.ACT.$userInfo.'#id='.rand_string(4).'"></script>';
+	}else{
+		echo '<script type="text/javascript" src="./index.php?user/commonJs&st='.ST.'&act='.ACT.'#id='.rand_string(4).'"></script>';
+	}
+
+	$settings = $GLOBALS['config']['settings'];
+	$settingSystem = $GLOBALS['config']['settingSystem'];
+	if(isset($settings['globalJs'])){
+		echo "\n	".'<script type="text/javascript" id="settings-global-js">'.$settings['globalJs'].'</script>';
+	}
+	if(isset($settings['globalCss'])){
+		echo "\n	".'<style type="text/css" id="settings-global-css">'.$settings['globalCss'].'</style>';
+	}
+	if(isset($settingSystem['globalCss'])){
+		echo "\n	".'<style type="text/css" id="setting-system-global-css">'.$settingSystem['globalCss'].'</style>';
+	}
+	if(isset($settingSystem['globalHtml'])){
+		echo "\n	".$settingSystem['globalHtml']."\n";
+	}
+?>
+
+<script type="text/javascript">
+	<?php
+		if(defined('INSTALL_CHANNEL')){
+			echo "var installChannel='".INSTALL_CHANNEL."';\n";
+		}
+	?>
+	seajs.config({
+		base: "<?php echo STATIC_PATH;?>js/",
+		preload: ["lib/jquery-1.8.0.min"],
+		map:[[/^(.*\.(?:css|js|html|htm|json|text))([\?|#].*)$/i,'$1$2?ver='+G.version]]
+	});
+	if(navigator.serviceWorker){navigator.serviceWorker.register('./?share/manifestJS');}
+</script>
+<?php Hook::trigger('templateCommonFooter');?>