Added refresh layout button to graph settings

lightrag_webui/src/stores/settings.ts

@@ -3,12 +3,14 @@ import { persist, createJSONStorage } from 'zustand/middleware'
 import { createSelectors } from '@/lib/utils'
 import { defaultQueryLabel } from '@/lib/constants'
 import { Message, QueryRequest } from '@/api/lightrag'
+import { useGraphStore } from '@/stores/graph'
 
 type Theme = 'dark' | 'light' | 'system'
 type Tab = 'documents' | 'knowledge-graph' | 'retrieval' | 'api'
 
 interface SettingsState {
   // Graph viewer settings
+  refreshLayout: () => void
   showPropertyPanel: boolean
   showNodeSearchBar: boolean
 
@@ -57,6 +59,15 @@ const useSettingsStoreBase = create<SettingsState>()(
   persist(
     (set) => ({
       theme: 'system',
+      refreshLayout: () => {
+        const graphState = useGraphStore.getState();
+        const currentGraph = graphState.sigmaGraph;
+        graphState.clearSelection();
+        graphState.setSigmaGraph(null);
+        setTimeout(() => {
+          graphState.setSigmaGraph(currentGraph);
+        }, 10);
+      },
 
       showPropertyPanel: true,
       showNodeSearchBar: true,