feat: Next.js 14 web admin scaffold — auth, sidebar, dashboard, placeholders

lib/auth-store.ts

@@ -0,0 +1,31 @@
+import { create } from 'zustand';
+import { persist } from 'zustand/middleware';
+
+interface User {
+  id: string;
+  email: string;
+  firstName: string;
+  lastName: string;
+  roles: string[];
+}
+
+interface AuthState {
+  accessToken: string | null;
+  tenantSlug: string | null;
+  user: User | null;
+  setAuth: (data: { accessToken: string; tenantSlug: string; user: User }) => void;
+  logout: () => void;
+}
+
+export const useAuthStore = create<AuthState>()(
+  persist(
+    (set) => ({
+      accessToken: null,
+      tenantSlug: null,
+      user: null,
+      setAuth: (data) => set(data),
+      logout: () => set({ accessToken: null, tenantSlug: null, user: null }),
+    }),
+    { name: 'fiberops_auth' }
+  )
+);