refactor confirmation tiers to shared crypto-agnostic types and validation

backend/src/config/index.ts

@@ -12,7 +12,7 @@ import {
 } from '../types/Config';
 import { MoneroNetwork } from '../types/MoneroNetwork';
 import { MoneroWalletConfig } from '../types/MoneroWalletConfig';
-import { MoneroConfirmationTier } from '../types/MoneroConfirmationTier';
+import { ConfirmationTier } from '../types/ConfirmationTier';
 import { NodeEnv } from '../types/NodeEnv';
 import { ShopFiatCurrency } from '../types/ShopFiatCurrency';
 import { PaymentMethod } from '../modules/payment/types/PaymentMethod';
@@ -178,7 +178,7 @@ export const getShopSettingsConfig = (): ShopSettingsConfig => ({
     shopName: env('SHOP_NAME'),
     shopFiatCurrency: env('SHOP_FIAT_CURRENCY') as ShopFiatCurrency,
     monero: {
-        confirmationTiers: JSON.parse(env('MONERO_CONFIRMATION_TIERS')) as MoneroConfirmationTier[]
+        confirmationTiers: JSON.parse(env('MONERO_CONFIRMATION_TIERS')) as ConfirmationTier[]
     }
 });