Rename stage and add ESLint configuration and refactoring

This pull request includes multiple updates to enhance the project's code quality and configuration.

The .woodpecker.yml file has been modified to rename the 'Test' stage to 'Install Dependencies'. This change better reflects the purpose of the stage in the pipeline.

ESLint configuration has been added with the introduction of an ESLint configuration file. Additionally, a lint script has been added to the package.json file, ensuring linting checks and code quality standards.