Fix workspace dependencies, improve integrity script

[jtpio]

References

Trying to follow the approach used in JupyterLab (mostly in @jupyterlab/buildutils) to ensure a more consistent code base via the integrity check.

Code changes

• Fix import consistencies between dependencies and what gets used, per package
• Generate style files automatically

User-facing changes

None

Backwards-incompatible changes

None

[github-actions]

👈 Launch a Binder on branch jtpio/notebook/fix-workspace-dependencies

[Copilot]

Pull request overview

Aligns workspace metadata with actual imports and expands integrity checks to generate consistent package styles and metadata.

Changes:

• Validates package dependencies, versions, TypeScript references, and root lint dependencies.
• Automatically generates package style entry points and documentation headers.
• Updates manifests, lockfile, and CI integrity enforcement.

Reviewed changes

Copilot reviewed 61 out of 62 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
yarn.lock	Synchronizes resolved workspace dependencies.
packages/ui-components/tsconfig.json	Adds generated project references.
packages/ui-components/style/index.js	Marks generated style module.
packages/ui-components/style/index.css	Marks generated CSS entry.
packages/ui-components/src/index.ts	Adds package documentation.
packages/ui-components/package.json	Corrects dependencies and packaged sources.
packages/tree/tsconfig.json	Adds generated project references.
packages/tree/style/index.js	Generates style module imports.
packages/tree/style/index.css	Generates CSS imports.
packages/tree/src/index.ts	Adds package documentation.
packages/tree/package.json	Removes unused dependencies and files.
packages/tree-extension/style/index.js	Generates style module imports.
packages/tree-extension/style/index.css	Generates CSS imports.
packages/tree-extension/src/index.ts	Adds package documentation.
packages/tree-extension/package.json	Aligns dependencies with imports.
packages/terminal-extension/style/index.js	Generates style module entry.
packages/terminal-extension/style/index.css	Generates CSS entry.
packages/terminal-extension/src/index.ts	Adds package documentation.
packages/terminal-extension/package.json	Includes source files.
packages/notebook-extension/style/index.js	Generates dependency style imports.
packages/notebook-extension/style/index.css	Generates dependency CSS imports.
packages/notebook-extension/src/index.ts	Adds package documentation.
packages/notebook-extension/package.json	Aligns dependencies with imports.
packages/lab-extension/style/index.js	Generates style module entry.
packages/lab-extension/style/index.css	Generates CSS entry.
packages/lab-extension/src/index.ts	Adds package documentation.
packages/lab-extension/package.json	Updates build and package metadata.
packages/help-extension/style/index.js	Generates style module entry.
packages/help-extension/style/index.css	Generates CSS entry.
packages/help-extension/src/index.tsx	Adds package documentation.
packages/help-extension/package.json	Removes unused React DOM dependency.
packages/documentsearch-extension/style/index.js	Generates style module entry.
packages/documentsearch-extension/style/index.css	Generates CSS entry.
packages/documentsearch-extension/src/index.ts	Adds package documentation.
packages/documentsearch-extension/package.json	Removes nonexistent schema metadata.
packages/docmanager-extension/style/index.js	Generates style module entry.
packages/docmanager-extension/style/index.css	Generates CSS entry.
packages/docmanager-extension/src/index.ts	Adds package documentation.
packages/docmanager-extension/package.json	Removes unused dependencies.
packages/console-extension/style/index.js	Generates style module entry.
packages/console-extension/style/index.css	Generates CSS entry.
packages/console-extension/src/index.ts	Adds package documentation.
packages/console-extension/package.json	Includes source files.
packages/application/tsconfig.json	Adds generated project references.
packages/application/style/index.js	Generates dependency style imports.
packages/application/style/index.css	Generates dependency CSS imports.
packages/application/style/base.css	Incorporates side-panel styles.
packages/application/src/index.ts	Adds package documentation.
packages/application/package.json	Adds imported dependencies and sources.
packages/application-extension/style/index.js	Generates style module imports.
packages/application-extension/style/index.css	Generates CSS imports.
packages/application-extension/src/index.ts	Adds package documentation.
packages/application-extension/package.json	Removes unused dependency.
packages/_metapackage/style/index.js	Aggregates workspace style modules.
packages/_metapackage/style/index.css	Aggregates workspace CSS.
packages/_metapackage/src/index.ts	Adds package documentation.
packages/_metapackage/package.json	Exposes aggregate style entries.
package.json	Declares the ESLint JSON parser.
buildutils/src/ensure-repo.ts	Implements comprehensive integrity validation.
buildutils/package.json	Adds dependency graph support.
app/package.json	Declares directly used build dependencies.
.github/workflows/build.yml	Enforces integrity checks in CI.

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