refactor: move context detection utilities to kit package

[Rel1cx]

What kind of change does this PR introduce?

• Bugfix
• Feature
• Docs
• Test
• New Binding issue #___
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change?

• Yes, and the changes were approved in issue #___
• No

Checklist

• When resolving issues, they are referenced in the PR's title (e.g fix: remove a typo, closes #___, #___)
• I have added a convincing reason for adding this feature, if necessary

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Project	Deployment	Preview	Comments	Updated (UTC)
eslint-react	Building	Preview	Comment	Aug 20, 2025 3:56am

[Copilot]

Pull Request Overview

This PR refactors context detection utilities by moving them from individual packages to a centralized ContextDetection namespace within the kit package. The refactor consolidates environment detection and testing context utilities to improve code organization and reusability.

Key changes:

• Moved isProcessEnvNodeEnv and isProcessEnvNodeEnvCompare functions to ContextDetection module
• Added new isViMockCallback function for detecting Vitest mock callbacks
• Updated import statements across affected rules to use the new centralized utilities

Reviewed Changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
packages/utilities/kit/src/index.ts	Exports new ContextDetection namespace
packages/utilities/kit/src/ContextDetection.ts	Contains consolidated context detection utilities
packages/utilities/kit/package.json	Adds dependency on @eslint-react/ast package
packages/utilities/kit/docs/	Documentation for new ContextDetection namespace
packages/utilities/ast/src/index.ts	Removes exported ast-process-env module
packages/plugins/eslint-plugin-react-x/src/rules/	Updates imports to use new ContextDetection utilities

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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