fix(settings): show sessions load errors explicitly

web/src/components/SettingsPanel.tsx

@@ -38,6 +38,7 @@ export function SettingsPanel({ open, onClose }: Props) {
   const [privacyPrivateMessages, setPrivacyPrivateMessages] = useState<"everyone" | "contacts" | "nobody">("everyone");
   const [sessions, setSessions] = useState<AuthSession[]>([]);
   const [sessionsLoading, setSessionsLoading] = useState(false);
+  const [sessionsError, setSessionsError] = useState<string | null>(null);
   const [revokeAllLoading, setRevokeAllLoading] = useState(false);
   const [revokingSessionIds, setRevokingSessionIds] = useState<string[]>([]);
   const [twofaCode, setTwofaCode] = useState("");
@@ -185,6 +186,7 @@ export function SettingsPanel({ open, onClose }: Props) {
     }
     let cancelled = false;
     setSessionsLoading(true);
+    setSessionsError(null);
     void (async () => {
       try {
         const rows = await listSessions();
@@ -194,6 +196,7 @@ export function SettingsPanel({ open, onClose }: Props) {
       } catch {
         if (!cancelled) {
           setSessions([]);
+          setSessionsError("Failed to load sessions");
         }
       } finally {
         if (!cancelled) {
@@ -697,6 +700,7 @@ export function SettingsPanel({ open, onClose }: Props) {
                   </button>
                 </div>
                 {sessionsLoading ? <p className="text-xs text-slate-400">Loading sessions...</p> : null}
+                {!sessionsLoading && sessionsError ? <p className="text-xs text-red-400">{sessionsError}</p> : null}
                 {!sessionsLoading && sessions.length === 0 ? <p className="text-xs text-slate-400">No active sessions</p> : null}
                 <div className="space-y-2">
                   {sessions.map((session) => (