Updated frontend

src/pages/AdminPage.jsx

@@ -1,6 +1,5 @@
 import React, { useEffect, useRef, useState } from 'react';
-import { Link } from 'react-router-dom';
-import { PlayCircle, Loader2, CheckCircle2, XCircle, Clock, Wrench, Database, FileSpreadsheet, Percent, BarChart3, HeartPulse, Sparkles, Upload, Server } from 'lucide-react';
+import { PlayCircle, Loader2, CheckCircle2, XCircle, Clock, Wrench, Database, FileSpreadsheet, Percent, Upload, Server } from 'lucide-react';
 import { api } from '../api/client';
 import { NavigationHeader } from '../components/NavigationHeader';
 
@@ -453,6 +452,16 @@ export function AdminPage() {
               </button>
             </form>
 
+            {/* handleSubmitIngestion has always captured this, but nothing
+                rendered it, so a rejected ingestion looked like nothing had
+                happened. It matters more now that the endpoint can answer 401
+                (session expired) or 403 (not an admin). */}
+            {submitError && (
+              <p className="rounded-xl border border-maroon-600/30 bg-maroon-100/60 p-2.5 text-xs font-medium text-maroon-600">
+                {submitError}
+              </p>
+            )}
+
             {runningJob && (
               <p className="text-xs text-amber-600">
                 A job for "{runningJob.brand}" is already in progress - please wait.