BREAKING CHANGE: drop Node.js < 18.7.0 support

- Drop generator function support
- Drop Node.js < 18.7.0 support

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced `EggRouter` class for defining RESTful routes and handling
HTTP verbs.
- Added new utility functions and type definitions to support enhanced
routing and middleware functionalities.

- **Bug Fixes**
- Updated test cases to ensure compatibility with new routing and
middleware functionalities.

- **Documentation**
- Updated examples in the `README.md` to reflect TypeScript syntax and
ES module imports.
- Mentioned breaking changes for version 3, including dropping support
for generator functions and Node.js versions below 18.7.0.

- **Breaking Changes**
  - Dropped support for generator functions.
  - Dropped support for Node.js versions below 18.7.0.

- **Chores**
  - Updated Node.js versions in the GitHub Actions workflow.
  - Modified `.gitignore` to include additional patterns.
  - Updated dependencies and dev dependencies in `package.json`.
- Added new scripts for linting, testing, and pre-publish actions in
`package.json`.
  - Introduced a new `tsconfig.json` for strict TypeScript settings.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

[skip ci]

## [3.0.0](v2.0.1...v3.0.0) (2024-06-11)

### ⚠ BREAKING CHANGES

* drop Node.js < 18.7.0 support

- Drop generator function support
- Drop Node.js < 18.7.0 support

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced `EggRouter` class for defining RESTful routes and handling
HTTP verbs.
- Added new utility functions and type definitions to support enhanced
routing and middleware functionalities.

- **Bug Fixes**
- Updated test cases to ensure compatibility with new routing and
middleware functionalities.

- **Documentation**
- Updated examples in the `README.md` to reflect TypeScript syntax and
ES module imports.
- Mentioned breaking changes for version 3, including dropping support
for generator functions and Node.js versions below 18.7.0.

- **Breaking Changes**
  - Dropped support for generator functions.
  - Dropped support for Node.js versions below 18.7.0.

- **Chores**
  - Updated Node.js versions in the GitHub Actions workflow.
  - Modified `.gitignore` to include additional patterns.
  - Updated dependencies and dev dependencies in `package.json`.
- Added new scripts for linting, testing, and pre-publish actions in
`package.json`.
  - Introduced a new `tsconfig.json` for strict TypeScript settings.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

### Features

* support cjs and esm both ([#10](#10)) ([55149bc](55149bc))