[feature] UI: 建议将选中项在侧边栏中高亮

[penn201500]

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Dark 模式下，建议将选中项在 F2 集合的侧边栏中高亮；当前选中效果无法分辨，如图所示，选中了 logout，侧边栏区分不出来

这个是rapidapi的效果：

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[penn201500]

补充： F1， 工作台中选中项可以高亮：

[MegatronKing]

同 #1127