Add user setup config

hooks/useAuthenticatedFetch.ts

@@ -6,35 +6,70 @@ const API_URL = import.meta.env.VITE_API_URL || 'http://localhost:3001';
 export const useAuthenticatedFetch = () => {
   const auth = useAuth();
 
+  const isTokenExpired = useCallback(() => {
+    if (!auth.user?.expires_at) return true;
+    const expiresAt = auth.user.expires_at * 1000;
+    const now = Date.now();
+    const bufferMs = 60 * 1000;
+    return now >= expiresAt - bufferMs;
+  }, [auth.user?.expires_at]);
+
+  const ensureValidToken = useCallback(async (): Promise<string> => {
+    if (!auth.user?.access_token) {
+      throw new Error('Not authenticated');
+    }
+
+    if (isTokenExpired()) {
+      try {
+        const user = await auth.signinSilent();
+        if (user?.access_token) {
+          return user.access_token;
+        }
+      } catch {
+        auth.signinRedirect();
+        throw new Error('Session expired, redirecting to login');
+      }
+    }
+
+    return auth.user.access_token;
+  }, [auth, isTokenExpired]);
+
   const authFetch = useCallback(
     async (path: string, options: RequestInit = {}): Promise<Response> => {
-      if (!auth.user?.access_token) {
-        throw new Error('Not authenticated');
-      }
-
+      const token = await ensureValidToken();
       const url = path.startsWith('http') ? path : `${API_URL}${path}`;
 
       const response = await fetch(url, {
         ...options,
         headers: {
           ...options.headers,
-          Authorization: `Bearer ${auth.user.access_token}`,
+          Authorization: `Bearer ${token}`,
           'Content-Type': 'application/json',
         },
       });
 
       if (response.status === 401) {
         try {
-          await auth.signinSilent();
+          const user = await auth.signinSilent();
+          if (user?.access_token) {
+            return fetch(url, {
+              ...options,
+              headers: {
+                ...options.headers,
+                Authorization: `Bearer ${user.access_token}`,
+                'Content-Type': 'application/json',
+              },
+            });
+          }
         } catch {
           auth.signinRedirect();
         }
-        throw new Error('Token expired, please retry');
+        throw new Error('Session expired, redirecting to login');
       }
 
       return response;
     },
-    [auth]
+    [auth, ensureValidToken]
   );
 
   return {