update: style

frontend/app/features/platform/CreateFolderModal.tsx

@@ -1,5 +1,5 @@
 import { type FormEvent } from "react";
-import { Folder } from "lucide-react";
+import { Folder, Loader2Icon } from "lucide-react";
 import {
   AppFormDialog,
   dialogPrimaryButtonClass,
@@ -57,7 +57,7 @@ export function CreateFolderModal({
               onChange={(event) => onNameChange(event.target.value)}
             />
           </label>
-          <div className="mt-[3px] flex shrink-0 justify-end gap-2 border-t border-[#e8edf2] bg-white -mx-[22px] px-[22px] py-3.5">
+          <div className="mt-[3px] flex shrink-0 justify-end gap-2 border-t border-line bg-white -mx-[22px] px-[22px] py-3.5">
             <Button
               variant="outline"
               size="sm"
@@ -75,7 +75,7 @@ export function CreateFolderModal({
               className={dialogPrimaryButtonClass}
             >
               {busy
-                ? <span className="button-spinner" />
+                ? <Loader2Icon className="size-4 animate-spin" />
                 : <Folder size={16} />}
               {busy ? "正在创建…" : "创建文件夹"}
             </Button>