* Added initial `pnpm-lock.yaml`

* Added `typescript` dev dependency

* Updated `.gitignore`

* Added `tsup` dev dependency

* Added `@types/node` dev dependency

* Added initial basic TypeScript config

* Added `build` & `dev` scripts

* Added initial basic `tsup` config

* Moved `index.js` to `src/` directory

* Minor config tweaks

* Added `Development` section to README.md

* Formatted README.md

* Added `prepublishOnly` script

* Added `files` property to `package.json`

* Updated `package.json`’s `main`, `module` & `types` properties

* Added `.ts` files to tsconfig `include`

* Added initial TypeScript types

* Renamed `queryApi` to `_query`

* Improved `buildParams` types

* Renamed `buildParams` to `private _buildParams`

* Added initial product(s) types

* Added tree-shake export for `LemonSqueezy` class

* Updated `tsup.config.ts` entry

* Updated product `include` type

* Replaced `==` with `===`

* Added support for array includes

* Added variant types

* Added checkout types

* Minor doc comment tweaks

* Added customer types

* Added orders types

* Added order item types

---------

Co-authored-by: Dan <hello@danrowden.com>

…rrors

Return delete requests for better handling of promises and errors