external knowledge api (#8913)

Co-authored-by: Yi <yxiaoisme@gmail.com>

web/context/external-api-panel-context.tsx

@@ -0,0 +1,28 @@
+'use client'
+
+import React, { createContext, useContext, useState } from 'react'
+
+type ExternalApiPanelContextType = {
+  showExternalApiPanel: boolean
+  setShowExternalApiPanel: (show: boolean) => void
+}
+
+const ExternalApiPanelContext = createContext<ExternalApiPanelContextType | undefined>(undefined)
+
+export const ExternalApiPanelProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [showExternalApiPanel, setShowExternalApiPanel] = useState(false)
+
+  return (
+    <ExternalApiPanelContext.Provider value={{ showExternalApiPanel, setShowExternalApiPanel }}>
+      {children}
+    </ExternalApiPanelContext.Provider>
+  )
+}
+
+export const useExternalApiPanel = () => {
+  const context = useContext(ExternalApiPanelContext)
+  if (context === undefined)
+    throw new Error('useExternalApiPanel must be used within an ExternalApiPanelProvider')
+
+  return context
+}