Fix security vulnerabilities, infinite recursion bug, resource leaks, and migrate to ESM for CodeceptJS 4.x#721

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Copilot wants to merge 16 commits intomasterfrom

copilot/refactor-codeceptui-implementation

Commits on Mar 6, 2026

Initial plan
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Fix critical security vulnerabilities and bugs in CodeceptUI

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Add tests for security fixes and bug fixes

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Address code review feedback: fix fgrep escaping, path consistency, test cleanup

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Adapt CodeceptUI for CodeceptJS 4.x ESM compatibility

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Address code review: add error handling for async module loading, fix path construction, deprecate script.js

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Rename root config files from .js to .cjs for ESM compatibility

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Convert lib/utils/ files from CommonJS to ESM

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Convert lib/config/ files from CommonJS to ESM

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Convert lib/model/ from CommonJS to ESM

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Convert lib/codeceptjs/ from CommonJS to ESM

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Convert lib/api/ files from CommonJS to ESM

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Convert bin/codecept-ui.js, lib/commands/init.js, lib/commands/electron.js, lib/app.js from CommonJS to ESM

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Convert all test files from CommonJS to ESM

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Fix remaining ESM issues: cheerio import, settings default export, output_dir fallbacks, missed spec files

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Fix misleading comment about testrunRepo import timing

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