clean out old models/services

src/models/data/cardData.ts

@@ -1,20 +0,0 @@
-class CardData {
-    cardholderName: string;
-    brand: string;
-    number: string;
-    expMonth: string;
-    expYear: string;
-    code: string;
-
-    constructor(data: any) {
-        this.cardholderName = data.CardholderName;
-        this.brand = data.Brand;
-        this.number = data.Number;
-        this.expMonth = data.ExpMonth;
-        this.expYear = data.ExpYear;
-        this.code = data.Code;
-    }
-}
-
-export { CardData };
-(window as any).CardData = CardData;