SeekingAlpha Tests ESLint Config

SeekingAlpha's shareable ESLint configuration for testing environments using ESLint 9.39.2, eslint-plugin-jest 29.15.2, and eslint-plugin-testing-library 7.16.2. This config is designed for ES6+ codebases and is distributed under MIT license. It requires Node.js >= 24 and uses the flat config format (eslint.config.js) introduced in ESLint 9. The package enforces Jest and Testing Library best practices for unit and integration tests. It is part of SeekingAlpha's JavaScript monorepo and follows their internal coding standards.