[DEV-10111] Change types and refactor enums

See #215 (comment)
See #215 (comment)
See #215 (comment)

src/endpoints/PricingTables/types.ts

@@ -2,34 +2,9 @@ export interface PricingTable {
     options: Option[];
 }
 
-export enum BillingCycle {
-    MONTH = 'month',
-    YEAR = 'year',
-}
-
-export enum Currency {
-    EUR = 'eur',
-    USD = 'usd',
-}
-
-export enum OptionId {
-    STARTER = 'starter',
-    CORE = 'core',
-    PREMIUM = 'premium',
-}
-
-export enum LimitDisplayName {
-    STORIES = 'Stories',
-    USERS = 'Users',
-    SITES = 'Sites',
-    CONTACTS = 'Contacts',
-    EMAIL_SENDS = 'Email sends',
-    CUSTOM_SENDER_ADDRESSES = 'Custom sender addresses',
-}
-
 export interface Option {
-    id: `${OptionId}`;
-    display_name: string | null;
+    id: string;
+    display_name: string;
     description: string | null;
     overview_features_list: PlanFeatureRef[];
     limits: Limit[];
@@ -44,16 +19,16 @@ export interface PlanFeatureRef {
 
 export interface Limit {
     id: string;
-    display_name: `${LimitDisplayName}`;
+    display_name: string;
     value: null | number;
     per: null | string;
 }
 
 export interface Price {
-    billing_cycle: `${BillingCycle}`;
-    currency: `${Currency}`;
-    unit_amount: number;
-    unit: string;
+    billing_cycle: string;
+    currency: string;
+    amount: number;
+    unit: string | null;
 }
 
 export interface AddOn {