feat(payment): create Stripe utils package

Author: PavlenkoM

packages/stripe-integration/src/stripe-ocs/getStripeOCSStyles.ts

@@ -1,7 +1,8 @@
 import { isEmpty } from 'lodash';
 
 import { getAppliedStyles } from '@bigcommerce/checkout/dom-utils';
-import { StripeAppearanceOptions, StripeCustomFont } from '../stripe-types';
+
+import type { StripeAppearanceOptions, StripeCustomFont } from '../stripe-types';
 
 const getStylesFromElement = (
     selector: string,

packages/stripe-integration/src/stripe-types.ts

@@ -32,6 +32,7 @@ interface StripeAddress {
     country: string;
     line1: string;
     line2?: string;
+    // eslint-disable-next-line @typescript-eslint/naming-convention
     postal_code: string;
     state: string;
 }