Parsing and stringifying of `.ini` data.

## `INI`

Similarly to the `JSON` class in JavaScript, the `INI` class provides methods to parse and stringify [`.ini` files](https://en.wikipedia.org/wiki/INI_file).

```js
const fields = INI.parse(`...`)
const txt = INI.string(obj)
```

## `parsers`

The [parsers](/genaiscript/reference/scripts/parsers) also provide a merciful parser for `.env`.
Returns `undefined` for invalid inputs.

```js
const fields = parsers.INI(env.files[0])
```