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/plugins/imageExif/static/main.js

@@ -0,0 +1,52 @@
+// fileHistoryPlugin
+kodReady.push(function(){
+	var menuOpt = {
+		'image-exif':{
+			name:LNG['imageExif.meta.name'],
+			className:"image-exif",
+			icon:" icon-info",
+			callback:function(action,option){
+				if(option.selector == '.menu-tree-file'){
+					var param = ui.tree.makeParam();
+				}else{
+					var param = ui.path.makeParam();
+				}
+				var request = '{{pluginApi}}getExif&path='+urlEncode(param.path);
+				console.log(param.path);
+
+				$.ajax({
+					url:request,
+					dataType:'json',
+					beforeSend: function(){
+						Tips.loading(LNG.loading);
+					},
+					error:core.ajaxError,
+					success:function(data){
+						Tips.close(data);
+						if(data.code){
+							console.log(data.data);
+						}
+					}
+				});
+			}
+		}
+	}
+	$.contextMenu.menuAdd(menuOpt,'.menu-file',false,'.info');
+	$.contextMenu.menuAdd(menuOpt,'.menu-tree-file',false,'.info');
+
+	//显示隐藏 [ 只在自己的目录；自己所在的群组目录文件有历史记录权限]
+	Hook.bind('rightMenu.show.menu-file',function($menuAt,$theMenu){
+		if($('.context-menu-active').hasClass('menu-tree-file') ){
+			var param = ui.tree.makeParam();
+		}else{
+			var param = ui.path.makeParam();
+		}
+		var ext = core.pathExt(param.path);
+		var hideClass = 'hidden';//'disabled' hideClass
+		if (inArray(['jpg','jpeg','png','bmp'],ext)){
+			$theMenu.find('.image-exif').removeClass(hideClass);
+		}else{
+			$theMenu.find('.image-exif').addClass(hideClass);
+		}
+	});
+});