feat: load program-settings from SuperAdmin with 3-host failover

Use /api/public/program-settings only and retry montzar/montech/montest
three rounds before showing the bootstrap error.

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

src/api/superadminSettings.ts

@@ -0,0 +1,41 @@
+import {
+  fetchSuperAdminJson,
+  resolveTenantDomain,
+  SA_PROGRAM_SETTINGS_PATH,
+} from '@/config/superadmin'
+
+export type SuperAdminSettingRow = {
+  id?: number
+  key?: string
+  value?: string | number
+  title_fa?: string
+  description?: string
+  is_active?: boolean | number | string
+  type?: string
+  can_edit?: number | boolean | string
+}
+
+function parseSettingsPayload(data: unknown): SuperAdminSettingRow[] {
+  if (Array.isArray(data)) return data as SuperAdminSettingRow[]
+  if (data && typeof data === 'object') {
+    const obj = data as Record<string, unknown>
+    if (Array.isArray(obj.settings)) return obj.settings as SuperAdminSettingRow[]
+    if (Array.isArray(obj.items)) return obj.items as SuperAdminSettingRow[]
+    if (Array.isArray(obj.data)) return obj.data as SuperAdminSettingRow[]
+  }
+  return []
+}
+
+/** تنظیمات پیشرفته نسخه از سوپرادمین — فقط GET /api/public/program-settings?domain= */
+export async function fetchSuperAdminProgramSettings(): Promise<SuperAdminSettingRow[]> {
+  const domain = encodeURIComponent(resolveTenantDomain())
+  try {
+    const data = await fetchSuperAdminJson(
+      (base) => `${base}${SA_PROGRAM_SETTINGS_PATH}?domain=${domain}`,
+    )
+    return parseSettingsPayload(data)
+  } catch (error) {
+    console.warn('SuperAdmin program-settings failed after retries:', error)
+    return []
+  }
+}