Improve SSE status and event auth handling

static/js/events.js

@@ -6,7 +6,7 @@
  */
 
 import { state } from './state.js';
-import { api } from './api.js';
+import { api, getStoredToken } from './api.js';
 
 let _es = null;
 let _reconnectTimer = null;
@@ -19,7 +19,12 @@ export function connectSSE() {
 }
 
 function _connect() {
-  _es = new EventSource('/api/events');
+  const token = getStoredToken();
+  const url = token
+    ? `/api/events?access_token=${encodeURIComponent(token)}`
+    : '/api/events';
+
+  _es = new EventSource(url);
 
   _es.onopen = () => {
     console.debug('[SSE] connected');
@@ -43,7 +48,6 @@ function _connect() {
 
   _es.onerror = () => {
     console.warn('[SSE] connection lost – reconnecting in', RECONNECT_DELAY_MS, 'ms');
-    state.set('serverOnline', false);
     _reconnecting = true;
     state.set('sseReconnecting', true);
     _es.close();