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/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>