feat: update knowledge and agent UI

frontend-web/src/components/knowledge-graph/GraphHeader.tsx

@@ -3,8 +3,6 @@ import {
   Download,
   Loader2,
   Maximize2,
-  PanelLeft,
-  PanelRight,
   RefreshCw,
   Scan,
   Shuffle,
@@ -18,8 +16,6 @@ interface GraphHeaderProps {
   totalNodes: number;
   totalEdges: number;
   refreshing: boolean;
-  showSidebar: boolean;
-  showDetail: boolean;
   onBack: () => void;
   onRelayout: () => void;
   onFitView: () => void;
@@ -28,8 +24,6 @@ interface GraphHeaderProps {
   onExport: () => void;
   onFullscreen: () => void;
   onRefresh: () => void;
-  onToggleSidebar: () => void;
-  onToggleDetail: () => void;
 }
 
 export function GraphHeader(props: GraphHeaderProps) {
@@ -124,23 +118,6 @@ export function GraphHeader(props: GraphHeaderProps) {
             <RefreshCw size={15} />
           )}
         </button>
-        <div className="kg-header-divider" />
-        <button
-          type="button"
-          className={`kg-icon-button${props.showSidebar ? " kg-icon-button-active" : ""}`}
-          title="筛选面板"
-          onClick={props.onToggleSidebar}
-        >
-          <PanelLeft size={15} />
-        </button>
-        <button
-          type="button"
-          className={`kg-icon-button${props.showDetail ? " kg-icon-button-active" : ""}`}
-          title="详情面板"
-          onClick={props.onToggleDetail}
-        >
-          <PanelRight size={15} />
-        </button>
       </div>
     </header>
   );