feat: 支持工作流对话匿名分享

- 增加免登录公共接口、访客隔离、限流和匿名上传校验

- 分离 SSE 连接与运行生命周期，支持刷新恢复服务端权威状态

- 持久化分享页对话并优化时间线滚动与输入区交互

easyflow-ui-admin/app/src/router/__tests__/share-routes.test.ts

@@ -11,6 +11,7 @@ describe('external share routes', () => {
       hideInBreadcrumb: true,
       hideInMenu: true,
       hideInTab: true,
+      ignoreAccess: true,
       noBasicLayout: true,
     });
   });
@@ -19,6 +20,7 @@ describe('external share routes', () => {
     const route = routes.find((item) => item.name === 'WorkflowShareExpired');
 
     expect(route?.path).toBe('/share/workflow/expired');
+    expect(route?.meta?.ignoreAccess).toBe(true);
     expect(route?.meta?.noBasicLayout).toBe(true);
   });
 });