Add client-side handler for history-update SSE events

client/src/sse.js

@@ -3,6 +3,7 @@
 import { state, SSE_RECONNECT_MS } from './state.js';
 import { renderDownloads } from './ui/downloads.js';
 import { hideError, hideLoading } from './ui/auth.js';
+import { loadHistory } from './ui/history.js';
 
 export function startSSE() {
   stopSSE();
@@ -33,6 +34,19 @@ export function startSSE() {
     }
   };
 
+  // Listen for history-update events from server
+  source.addEventListener('history-update', (event) => {
+    try {
+      const data = JSON.parse(event.data);
+      console.log('[SSE] History update received:', data.type);
+      // Trigger history reload
+      const historyReloadEvent = new CustomEvent('historyReload');
+      document.dispatchEvent(historyReloadEvent);
+    } catch (err) {
+      console.error('[SSE] Failed to parse history-update message:', err);
+    }
+  });
+
   source.onerror = () => {
     // EventSource retries automatically; we just log and show a reconnecting indicator
     console.warn('[SSE] Connection lost, browser will retry...');