fix: 将通知头像存储在缓存文件中，通过LRU缓存维护头像缓存数量，点击通知后可以跳转到对应的会话窗口(fixes #654)

src/App.tsx

@@ -339,6 +339,21 @@ function App() {
     }
   }, [setUpdateInfo, setDownloadProgress, setShowUpdateDialog, isNotificationWindow])
 
+  // 监听通知点击导航事件
+  useEffect(() => {
+    if (isNotificationWindow) return
+
+    const removeListener = window.electronAPI?.notification?.onNavigateToSession?.((sessionId: string) => {
+      if (!sessionId) return
+      // 导航到聊天页面，通过URL参数让ChatPage接收sessionId
+      navigate(`/chat?sessionId=${encodeURIComponent(sessionId)}`, { replace: true })
+    })
+
+    return () => {
+      removeListener?.()
+    }
+  }, [navigate, isNotificationWindow])
+
   // 解锁后显示暂存的更新弹窗
   useEffect(() => {
     if (!isLocked && updateInfo?.hasUpdate && !showUpdateDialog && !isDownloading) {

src/pages/ChatPage.tsx

@@ -1,6 +1,6 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
 import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper } from 'lucide-react'
-import { useNavigate } from 'react-router-dom'
+import { useNavigate, useLocation } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { Virtuoso, type VirtuosoHandle } from 'react-virtuoso'
 import { useShallow } from 'zustand/react/shallow'
@@ -1142,6 +1142,7 @@ function ChatPage(props: ChatPageProps) {
   const normalizedStandaloneInitialContactType = useMemo(() => String(standaloneInitialContactType || '').trim().toLowerCase(), [standaloneInitialContactType])
   const shouldHideStandaloneDetailButton = standaloneSessionWindow && normalizedStandaloneSource === 'export'
   const navigate = useNavigate()
+  const location = useLocation()
 
   const {
     isConnected,
@@ -5350,6 +5351,19 @@ function ChatPage(props: ChatPageProps) {
     selectSessionById
   ])
 
+  // 监听URL参数中的sessionId，用于通知点击导航
+  useEffect(() => {
+    if (standaloneSessionWindow) return // standalone模式由上面的useEffect处理
+    const params = new URLSearchParams(location.search)
+    const urlSessionId = params.get('sessionId')
+    if (!urlSessionId) return
+    if (!isConnected || isConnecting) return
+    if (currentSessionId === urlSessionId) return
+    selectSessionById(urlSessionId)
+    // 选中后清除URL参数，避免影响后续用户手动切换会话
+    navigate('/chat', { replace: true })
+  }, [standaloneSessionWindow, location.search, isConnected, isConnecting, currentSessionId, selectSessionById, navigate])
+
   useEffect(() => {
     if (!standaloneSessionWindow || !normalizedInitialSessionId) return
     if (!isConnected || isConnecting) {

src/types/electron.d.ts

@@ -78,6 +78,7 @@ export interface ElectronAPI {
     ready: () => void
     resize: (width: number, height: number) => void
     onShow: (callback: (event: any, data: any) => void) => () => void
+    onNavigateToSession: (callback: (sessionId: string) => void) => () => void
   }
   log: {
     getPath: () => Promise<string>