Add Mellat e-payment, videos/instructions CMS, and legacy domain lookup.

Store gateway credentials per business, initiate/verify Mellat at checkout, and resolve old CMS ids from domains in the migrate modal.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/business-settings/business-settings.types.ts

@@ -38,10 +38,56 @@ export type OrderProcessStep = {
   color: string;
 };
 
+/** Supported online payment gateways (extend when adding adapters). */
+export const PAYMENT_GATEWAY_IDS = [
+  'mellat',
+  'sep',
+  'snappay',
+  'digipay',
+  'zarinpal',
+] as const;
+
+export type PaymentGatewayId = (typeof PAYMENT_GATEWAY_IDS)[number];
+
+/** Behpardakht Mellat credentials. */
+export type MellatGatewaySettings = {
+  enabled: boolean;
+  terminalId: string;
+  username: string;
+  /** Stored secret — redacted in API responses; use passwordSet instead. */
+  password: string;
+};
+
+/**
+ * Placeholder for gateways not yet wired (SEP, Snapp Pay, DigiPay, Zarinpal).
+ * Credential fields are added when each adapter ships.
+ */
+export type StubGatewaySettings = {
+  enabled: boolean;
+};
+
+export type PaymentGatewaysSettings = {
+  mellat: MellatGatewaySettings;
+  sep: StubGatewaySettings;
+  snappay: StubGatewaySettings;
+  digipay: StubGatewaySettings;
+  zarinpal: StubGatewaySettings;
+};
+
+/** Online e-payment (website checkout). */
+export type EPaymentSettings = {
+  /** Master switch — when false, websites must not offer e-payment. */
+  enabled: boolean;
+  /** Preferred gateway when several are enabled (null = first configured). */
+  defaultGateway: PaymentGatewayId | null;
+  gateways: PaymentGatewaysSettings;
+};
+
 /** Per-business store / sales settings. */
 export type StoreSettings = {
   onlineSellEnabled: boolean;
   orderProcessSteps: OrderProcessStep[];
+  ePayment: EPaymentSettings;
 };
 
 /** Optional business-dashboard CMS modules. Always-on areas (customers, website, etc.) are not listed. */
@@ -52,6 +98,7 @@ export const BUSINESS_DASHBOARD_MODULE_IDS = [
   'blog',
   'warehouse',
   'videos',
+  'instructions',
   'finance',
 ] as const;
 
@@ -134,6 +181,29 @@ export const DEFAULT_HOME_CHARTS: [HomeChartId, HomeChartId] = [
   'customers_joined_1y',
 ];
 
+export const DEFAULT_MELLAT_GATEWAY_SETTINGS: MellatGatewaySettings = {
+  enabled: false,
+  terminalId: '',
+  username: '',
+  password: '',
+};
+
+export const DEFAULT_STUB_GATEWAY_SETTINGS: StubGatewaySettings = {
+  enabled: false,
+};
+
+export const DEFAULT_EPAYMENT_SETTINGS: EPaymentSettings = {
+  enabled: false,
+  defaultGateway: null,
+  gateways: {
+    mellat: { ...DEFAULT_MELLAT_GATEWAY_SETTINGS },
+    sep: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
+    snappay: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
+    digipay: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
+    zarinpal: { ...DEFAULT_STUB_GATEWAY_SETTINGS },
+  },
+};
+
 export const DEFAULT_BUSINESS_SETTINGS: BusinessSettings = {
   branding: {
     primaryColor: DEFAULT_BUSINESS_PRIMARY_COLOR_ID,
@@ -147,6 +217,7 @@ export const DEFAULT_BUSINESS_SETTINGS: BusinessSettings = {
   store: {
     onlineSellEnabled: true,
     orderProcessSteps: DEFAULT_ORDER_PROCESS_STEPS,
+    ePayment: { ...DEFAULT_EPAYMENT_SETTINGS },
   },
   modules: {
     enabled: DEFAULT_ENABLED_BUSINESS_MODULES,