feat(frontend): Setup Next.js with Zustand stores and API client - Phase 2 initialization

frontend-next/lib/stores/index.ts

@@ -0,0 +1,6 @@
+/**
+ * 🛒 Store Exports
+ */
+
+export { useAuthStore, useAuth } from './auth.store';
+export { useTasksStore, useTasks } from './tasks.store';