initial: standalone repo from monorepo split

src/lib/api.ts

@@ -0,0 +1,25 @@
+import axios from 'axios';
+
+export const api = axios.create({
+  baseURL: process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3001/api/portal',
+  headers: { 'Content-Type': 'application/json' },
+});
+
+api.interceptors.request.use((config) => {
+  if (typeof window !== 'undefined') {
+    const token = localStorage.getItem('portalToken');
+    if (token) config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+api.interceptors.response.use(
+  (r) => r,
+  (error) => {
+    if (error.response?.status === 401 && typeof window !== 'undefined') {
+      localStorage.removeItem('portalToken');
+      window.location.href = '/login';
+    }
+    return Promise.reject(error);
+  },
+);