v4: Add defaultOpen option for sidebar visibility control

[hichemfantar]

Introduce a defaultOpen option to manage the initial visibility of the sidebar, allowing users to customize their experience.

closes #4032

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🦋 Changeset detected

Latest commit: 4b93476

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
nextra-theme-docs	Patch
nextra	Patch
nextra-theme-blog	Patch

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[hichemfantar]

There's weird behavior where if the default is false, then you open the sidebar, the elemnts don't take the full width

could be existing animation code race condition

[dimaMachina]

please fix #4042 (comment) issue first

[hichemfantar]

looks like it's fixed

[dimaMachina]

new changes produce word wrapping (decrease video speed to see it)

Screen.Recording.2025-01-26.at.05.18.18.mov

[hichemfantar]

Doesn't seem like a big issue to me

this pr also fixes an issue with elements overflowing

example

[hichemfantar]

wrapping issue fixed

[dimaMachina]

Screen.Recording.2025-01-26.at.15.32.59.mov

see done becomes done w

[hichemfantar]

@dimaMachina the overflow bug still exists which my implementation fixed

close the sidebar and open to reproduce

[dimaMachina]

@dimaMachina the overflow bug still exists which my implementation fixed

close the sidebar and open to reproduce

@hichemfantar how do you reproduce it?

Screen.Recording.2025-01-28.at.19.24.35.mov

[hichemfantar]

#4084