块直接的链接、新增可以改进；聚焦可以改进

[vankeoa]

Description

无界中块之间的链接和新增可以看看draw.io的形式，就是块获取焦点和选中有不同的功能处理，那样的操作可以让软件更加方便的操作；左下的可以添加一个聚焦按键，选中一个块聚焦这个块在窗口显示，鼠标的滚轮调整也可以直接对选中的块调大小。

Use case

No response

Anything else?

No response

Are you willing to submit a PR?

• Yes I'd like to help by submitting a PR!

[affine-issue-bot]

Issue Status: 💬 To be Discussed

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