public: 发布2.8.0版本 (#1998)

* feat:修改token获取优先级，优先从header获取

* feat: 增加业务ctx的传递

* fix文件选择问题，
有公共函数onDownloadFile，去掉downloadFile

* 没问题

* feat: 增加context引入

* fix: 修复图片多选的情况下点击确定抽屉无法收起的bug

* feat: 提高header的token优先级，优化导出表格逻辑，不再依赖于cookie鉴权

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Co-authored-by: piexlMax(奇淼 <qimiaojiangjizhao@gmail.com>
Co-authored-by: task <121913992@qq.com>

server/docs/docs.go

@@ -9296,7 +9296,7 @@ const docTemplate = `{
 
 // SwaggerInfo holds exported Swagger Info so clients can modify it
 var SwaggerInfo = &swag.Spec{
-	Version:          "v2.7.9",
+	Version:          "v2.8.0",
 	Host:             "",
 	BasePath:         "",
 	Schemes:          []string{},