fix: 特批附件下载新增路径式文件名端点支持前端预览识别

前端附件组件按url路径后缀判断可否预览，query携带的pdf后缀不识别导致提示仅能下载；新增GET /hcs/attachment/download/{name} 端点（路径携带文件名含后缀，行为与原接口一致），特批附件展示行url改路径式；nacos放行改 /** 通配同时覆盖两种形式

doc/nacos/blade.yaml

@@ -247,8 +247,8 @@ blade:
       - /blade-transport/hcs/contractKingdee/result
       - /hcs/contractKingdee/result
       # HCS 合规附件下载（C103-5 代理）：前端附件面板凭合规附件ID 查看/下载，fdId 32位随机不可枚举，免登免授权
-      - /blade-transport/hcs/attachment/download
-      - /hcs/attachment/download
+      - /blade-transport/hcs/attachment/download/**
+      - /hcs/attachment/download/**
     #授权认证配置
     auth:
       - method: ALL
@@ -303,10 +303,10 @@ blade:
         expression: "permitAll()"
       # HCS 合规附件下载（C103-5 代理）：前端附件面板凭合规附件ID 查看/下载，fdId 32位随机不可枚举，免登免授权
       - method: GET
-        pattern: /blade-transport/hcs/attachment/download
+        pattern: /blade-transport/hcs/attachment/download/**
         expression: "permitAll()"
       - method: GET
-        pattern: /hcs/attachment/download
+        pattern: /hcs/attachment/download/**
         expression: "permitAll()"
     #基础认证配置
     basic: