Add public user-products storefront API and website docs.

Expose published customer listings under /tenants/:host/user-products (list, search, details, technical-info) and document them in the website API pack.

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

src/business-settings/business-settings.util.ts

@@ -8,11 +8,13 @@ import {
   BusinessSettings,
   DEFAULT_BUSINESS_DASHBOARD_LOCALE,
   DEFAULT_BUSINESS_SETTINGS,
+  DEFAULT_BUSINESS_THEME_MODE,
   DEFAULT_ENABLED_BUSINESS_MODULES,
   DEFAULT_HOME_CHARTS,
   DEFAULT_ORDER_PROCESS_STEPS,
   HOME_CHART_IDS,
   type DashboardLocale,
+  type DashboardThemeMode,
   type HomeChartId,
   OrderProcessStep,
 } from './business-settings.types';
@@ -68,6 +70,12 @@ export function normalizeDashboardLocale(value: unknown): DashboardLocale {
   return value === 'en' || value === 'fa' ? value : DEFAULT_BUSINESS_DASHBOARD_LOCALE;
 }
 
+export function normalizeDashboardThemeMode(value: unknown): DashboardThemeMode {
+  return value === 'dark' || value === 'light'
+    ? value
+    : DEFAULT_BUSINESS_THEME_MODE;
+}
+
 function readBoolean(value: unknown, fallback: boolean) {
   return typeof value === 'boolean' ? value : fallback;
 }
@@ -122,6 +130,7 @@ export function normalizeBusinessSettings(raw: unknown): BusinessSettings {
     branding: {
       primaryColor: normalizeBusinessPrimaryColorId(branding.primaryColor),
       defaultLocale: normalizeDashboardLocale(branding.defaultLocale),
+      themeMode: normalizeDashboardThemeMode(branding.themeMode),
     },
     dashboard: {
       comments: {
@@ -166,6 +175,7 @@ export function mergeBusinessSettings(
         patch.branding?.primaryColor ?? current.branding.primaryColor,
       defaultLocale:
         patch.branding?.defaultLocale ?? current.branding.defaultLocale,
+      themeMode: patch.branding?.themeMode ?? current.branding.themeMode,
     },
     dashboard: {
       comments: {