feat: 将工作流分享改为独立页面

- 新增无后台布局的工作流分享与失效路由

- 同步分享地址并保留旧链接兼容

- 补充前后端分享链路测试

easyflow-ui-admin/app/src/router/guard.ts

@@ -28,8 +28,13 @@ interface NetworkConnectionLike {
 
 const CHUNK_ERROR_RELOAD_KEY = '__easyflow_chunk_error_reload_path__';
 
-function isKnowledgeShareRoute(path: string) {
-  return path === '/share/knowledge' || path === '/share/knowledge/expired';
+function isExternalShareRoute(path: string) {
+  return (
+    path === '/share/knowledge' ||
+    path === '/share/knowledge/expired' ||
+    path === '/share/workflow' ||
+    path === '/share/workflow/expired'
+  );
 }
 
 function isSlowNetworkConnection() {
@@ -242,7 +247,7 @@ function setupAccessGuard(router: Router) {
       return buildForcePasswordRoute();
     }
 
-    if (isKnowledgeShareRoute(to.path)) {
+    if (isExternalShareRoute(to.path)) {
       return true;
     }