Initial commit: dashboard

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

lib/managed-business.ts

@@ -0,0 +1,29 @@
+const MANAGED_BUSINESS_KEY = "marketplace_managed_business_id";
+
+/**
+ * Superadmin-only: which Meshkee business is open on the shared business.* host.
+ * Regular business users ignore this and use `user.businesses` instead.
+ */
+export function getManagedBusinessId(): string | null {
+  if (typeof window === "undefined") return null;
+  return (
+    sessionStorage.getItem(MANAGED_BUSINESS_KEY) ||
+    localStorage.getItem(MANAGED_BUSINESS_KEY)
+  );
+}
+
+export function setManagedBusinessId(businessId: string | null) {
+  if (typeof window === "undefined") return;
+  if (!businessId) {
+    sessionStorage.removeItem(MANAGED_BUSINESS_KEY);
+    localStorage.removeItem(MANAGED_BUSINESS_KEY);
+    return;
+  }
+  const id = String(businessId);
+  sessionStorage.setItem(MANAGED_BUSINESS_KEY, id);
+  localStorage.setItem(MANAGED_BUSINESS_KEY, id);
+}
+
+export function clearManagedBusinessId() {
+  setManagedBusinessId(null);
+}