Refresh configs

[phanect]

Update old configs and fix lint errors.

[Copilot]

Pull Request Overview

This PR updates the project's configuration infrastructure by migrating from Biome to ESLint for linting, changing the build system from unbuild to tsup, and updating the license from MIT to Apache 2.0. The changes modernize the tooling and fix various lint errors while removing deprecated functionality.

• Replaces Biome linting with ESLint and updates related configurations
• Migrates from unbuild to tsup for the build system
• Changes license from MIT to Apache 2.0 and adds comprehensive project documentation

Reviewed Changes

Copilot reviewed 25 out of 31 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
package.json	Updates dependencies, build tooling, license, and package manager configuration
eslint.config.ts	Adds new ESLint configuration replacing Biome
tsup.config.ts	Adds new tsup build configuration replacing unbuild
mise.toml	Adds task automation and development environment configuration
src/universal/sort-objects.ts	Updates linting comments and code style for ESLint compatibility
src/universal/get-last-element-of.ts	Adds trailing commas for ESLint style consistency
src/nodejs/load-json.ts	Removes unnecessary try-catch and updates type definitions
src/nodejs/cmd.ts	Removes entire cmd functionality
test/cmd.test.ts	Removes tests for deleted cmd functionality
LICENSE.txt	Adds Apache 2.0 license text
README.md	Updates documentation with build instructions and license information
.github/workflows/actions.yml	Modernizes CI/CD workflow with mise and updated action versions
.vscode/settings.json	Adds VSCode configuration for ESLint integration

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