refactor: reorganize AST and utilities structure

[Rel1cx]

• Rename and restructure AST utility modules for better organization
• Consolidate expression, function, and node utilities into logical groups
• Remove deprecated var collection and scope utilities
• Add new traversal utilities for AST navigation
• Update package.json files across all packages
• Migrate JSX attribute and detection improvements
• Enhance React hooks and web API rule implementations
• Improve variable handling and declaration utilities

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

Other information

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Project	Deployment	Preview	Comments	Updated (UTC)
eslint-react	Ready	Preview	Comment	Aug 27, 2025 8:17pm

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Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	@​types/​react@​19.1.11 ⏵ 19.1.12				+1
	postcss@​8.5.6
	type-fest@​4.41.0

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[Copilot]

Pull Request Overview

This PR reorganizes the AST and utilities structure by renaming modules, consolidating functions into logical groups, and updating imports throughout the codebase.

• Renames function and variable utilities with clearer names (e.g., getVariableInitNode → getVariableDefinitionNode)
• Consolidates AST utilities into logical groups like expression, function, node, and traverse
• Removes deprecated utilities and creates new traversal helpers for AST navigation

Reviewed Changes

Copilot reviewed 63 out of 74 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
packages/utilities/var/src/variable-resolver.ts	Renames getVariableInitNode to getVariableDefinitionNode
packages/utilities/var/src/variable-extractor.ts	New file extracting variable collection functions from deprecated modules
packages/utilities/var/src/variable-assignment.ts	Renames getVariableDeclaratorId to findAssignmentTarget
packages/utilities/var/src/misc.ts	New file consolidating scope and property utilities
packages/utilities/ast/src/traverse-up.ts	New AST traversal utility for finding parent nodes
packages/utilities/ast/src/expression-*.ts	Refactored expression utilities into separate modules
packages/utilities/ast/src/function-*.ts	Enhanced function utilities with better documentation
Multiple plugin files	Updates imports and function calls to use renamed utilities
Multiple package.json files	Bumps @types/react version from 19.1.11 to 19.1.12

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

Comments suppressed due to low confidence (1)

packages/utilities/ast/src/function-is.ts:1

• The comment placement is confusing. The comment about 'const whatever = function MaybeComponent() {}' should be moved before line 24 where the corresponding case is handled, not after the return statement for the previous case.

import { AST_NODE_TYPES as T } from "@typescript-eslint/types";

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