Core: Group hooks in a single folder

[Sidnioulz]

What I did

Grouped up hooks in a single folder in core/src/manager/hooks. One hook was previously all on its own in core/src/manager/components/hooks. Just a basic refactor PR.

Checklist for Contributors

Testing

The changes in this PR are covered in the following automated tests:

N/A (covered by existing tests for layout)

Manual testing

1. Run yarn task compile, notice it passes

Documentation

N/A

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli-storybook/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

This PR does not have a canary release associated. You can request a canary release of this pull request by mentioning the @storybookjs/core team here.

core team members can create a canary release here or locally with gh workflow run --repo storybookjs/storybook canary-release-pr.yml --field pr=<PR_NUMBER>

Greptile Summary

Relocated useMediaQuery hook from core/src/manager/components/hooks to core/src/manager/hooks to improve code organization by consolidating all hooks in a single directory.

• Moved useMedia.tsx from components/hooks to dedicated hooks directory
• Updated import path in LayoutProvider.tsx to reflect new hook location
• No functional changes made to the hook implementation
• Maintains existing test coverage through layout tests
• Successful manual verification with yarn task compile

[Copilot]

Pull Request Overview

This PR refactors hook imports by grouping them into a single folder under "core/src/hooks".

• Updated the import path for the useMediaQuery hook in LayoutProvider.

[greptile-apps]

LGTM

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[nx-cloud]

View your CI Pipeline Execution ↗ for commit d4d5f97.

Command	Status	Duration	Result
nx run-many -t build --parallel=3	✅ Succeeded	1m 15s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-06-22 10:22:45 UTC

[storybook-app-bot]

Package Benchmarks

^{Commit: d4d5f97, ran on 22 June 2025 at 10:11:51 UTC}

The following packages have significant changes to their size or dependencies:

storybook

	Before	After	Difference
Dependency count	49	49	0
Self size	31.85 MB	31.87 MB	🚨 +15 KB 🚨
Dependency size	17.41 MB	17.41 MB	0 B
Bundle Size Analyzer	Link	Link

sb

	Before	After	Difference
Dependency count	50	50	0
Self size	1 KB	1 KB	0 B
Dependency size	49.26 MB	49.27 MB	🚨 +15 KB 🚨
Bundle Size Analyzer	Link	Link

@storybook/cli

	Before	After	Difference
Dependency count	216	216	0
Self size	582 KB	582 KB	0 B
Dependency size	94.54 MB	94.55 MB	🚨 +15 KB 🚨
Bundle Size Analyzer	Link	Link

@storybook/codemod

	Before	After	Difference
Dependency count	185	185	0
Self size	31 KB	31 KB	0 B
Dependency size	78.67 MB	78.69 MB	🚨 +15 KB 🚨
Bundle Size Analyzer	Link	Link

[Sidnioulz]

Judging from the size changes, should I instead move all hooks to src/manager/components/?

[valentinpalkovic]

cc @ndelangen Can you answer the question of why we have two different hook folders inside of manager?