[Feature Request]: zoom in/out function

[leequanhu]

Description

would you kindly add a zoom in/out function，just like onenote or other office software.
when we put too much information in single one sheet, zoon in and out is a friendly way to make text and figures more clearly.

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!

Is your content generated by AI?

• I confirm that the content I submitted was not generated by AI / merely contained minimal AI edits.

[affine-issue-bot]

Issue Status: 🆕 *Untriaged

*🆕 Untriaged

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