add bitcoin shop config and payment method enablement

cms/src/types/shopSettings/BitcoinConfirmationTier.ts

@@ -0,0 +1,4 @@
+export interface BitcoinConfirmationTier {
+    upToTotalFiat?: string;
+    minConfirmations: number;
+}

cms/src/types/shopSettings/ShopSettings.ts

@@ -1,3 +1,4 @@
+import type { ShopSettingsBitcoin } from './ShopSettingsBitcoin';
 import type { ShopSettingsMonero } from './ShopSettingsMonero';
 import type { SetupChecklist } from './SetupChecklist';
 
@@ -6,6 +7,7 @@ export interface ShopSettings {
     shopName: string;
     shopFiatCurrency: string;
     monero: ShopSettingsMonero;
+    bitcoin: ShopSettingsBitcoin;
     logoUrl: string | null;
     faviconUrl: string | null;
     simplexLink: string | null;

cms/src/types/shopSettings/ShopSettingsBitcoin.ts

@@ -0,0 +1,5 @@
+import type { BitcoinConfirmationTier } from './BitcoinConfirmationTier';
+
+export interface ShopSettingsBitcoin {
+    confirmationTiers: BitcoinConfirmationTier[];
+}