chore(hydrogen): export CookieOptions

[remcolakens]

WHY are these changes introduced?

The type CookieOptions is not being exported from cartSetIdDefault.ts

WHAT is this pull request doing?

Added new export for CookieOptions from ./cartSetIdDefault.ts

HOW to test your changes?

In your remix application you can now use the correct type:

app/lib/constants.ts

import type { CookieOptions } from '@shopify/hydrogen';

export const cookieOptions: CookieOptions = {
    path: '/',
    maxage: 60 * 60 * 24 * 14, // 14 days
    samesite: 'Lax',
};

server.ts

import { cookieOptions } from '~/lib/constants';

const cart = createCartHandler({
    ...
    setCartId: cartSetIdDefault(cookieOptions),
});

Checklist

• I've read the Contributing Guidelines
• I've considered possible cross-platform impacts (Mac, Linux, Windows)
• I've added a changeset if this PR contains user-facing or noteworthy changes
• I've added tests to cover my changes
• I've added or updated the documentation