first iteration on frontend, done by claude because i'm lazy with frontend

web/src/api/client.ts

@@ -0,0 +1,25 @@
+import axios from 'axios'
+
+const client = axios.create({
+  baseURL: '/api',
+  headers: { 'Content-Type': 'application/json' },
+})
+
+client.interceptors.request.use((config) => {
+  const token = localStorage.getItem('token')
+  if (token) config.headers.Authorization = `Bearer ${token}`
+  return config
+})
+
+client.interceptors.response.use(
+  (res) => res,
+  (err) => {
+    if (err.response?.status === 401) {
+      localStorage.removeItem('token')
+      window.location.href = '/login'
+    }
+    return Promise.reject(err)
+  }
+)
+
+export default client