[fix] missing light(shader) setting + tray emit triggers multiple times

src/app/layout.tsx

@@ -45,7 +45,7 @@ export default function RootLayout({ children }: { children: React.ReactNode })
 
       addToast({ title: `电源计划已切换 → ${PowerPlans[current].title}` })
     })
-  })
+  }, [])
 
   // 检测steam路径和游戏路径是否有效
   const debounceSteamDir = useDebounce(steam.state.steamDir, {