fix: 修复ssh日志为空时不渲染的问题

[deep-project]

What this PR does / why we need it?

当后端获取到的ssh日志为空时，传递到前端的data = null
data.value = res.data.logs || [];
这时候，运行到 res.data.logs时，会发生错误，导致data.value并不会更新到视图。
改成
data.value = res.data?.logs || [];
就可以了

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