[agent-pipeline] rollback to d3acf391

frontend/lib/registry/components/v2-split-panel-layout/SplitPanelLayoutComponent.tsx

@@ -21,7 +21,7 @@ import {
   Move,
   FileSpreadsheet,
   List,
-  PanelRight,
+  LayoutPanelRight,
 } from "lucide-react";
 import { dataApi } from "@/lib/api/data";
 import { entityJoinApi } from "@/lib/api/entityJoin";
@@ -3972,7 +3972,7 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
           >
             <div className="flex w-full items-center justify-between gap-2">
               <div className="flex min-w-0 flex-1 items-center gap-2">
-                <PanelRight className="h-4 w-4 shrink-0 text-muted-foreground" />
+                <LayoutPanelRight className="h-4 w-4 shrink-0 text-muted-foreground" />
                 {/* 탭이 없으면 제목만, 있으면 탭으로 전환 (2px primary 밑줄 인디케이터) */}
                 {(componentConfig.rightPanel?.additionalTabs?.length || 0) > 0 ? (
                   <div className="flex items-center gap-0">