feat: 本次提交更新内容如下

选择栏做了修改

nkebao/src/pages/scenarios/new/page.tsx

@@ -215,11 +215,7 @@ export default function NewPlan() {
           <header className="sticky top-0 z-10 bg-white border-b">
             <div className="flex items-center justify-between h-14 px-4">
               <div className="flex items-center">
-                <Button
-                  variant="ghost"
-                  size="icon"
-                  onClick={() => router("/scenarios")}
-                >
+                <Button variant="ghost" size="icon" onClick={() => router(-1)}>
                   <ChevronLeft className="h-5 w-5" />
                 </Button>
               </div>