chore: release v0.19.3

frontend/src/App.tsx

@@ -26,6 +26,7 @@ import {
   ConnectAllClusters, DisconnectAllClusters, GetClusterStatus, SendClusterCommand,
   ListClusterServers, ClusterSpotStatuses, SendClusterSpot,
   GetCATSettings,
+  GetSolarData,
   OperatingDefaultForBand,
   LogUDPLoggedADIF,
   ListCountries,
@@ -371,6 +372,17 @@ export default function App() {
   // hide the rig ON/OFF buttons on USB, where the interface is unpowered when the
   // rig is off so power-ON can't work).
   const [catBackend, setCatBackend] = useState('');
+  // Live space-weather (solar flux / sunspots / A / K) for the header strip.
+  // Loaded on mount, refreshed on the backend 'solar:update' event, plus a slow
+  // fallback poll. These same numbers are stamped onto each logged QSO.
+  const [solar, setSolar] = useState<any>(null);
+  useEffect(() => {
+    const load = () => { GetSolarData().then((d) => setSolar(d ?? null)).catch(() => {}); };
+    load();
+    const off = EventsOn('solar:update', load);
+    const id = window.setInterval(load, 60 * 60 * 1000); // hourly fallback; the event refreshes it live
+    return () => { off(); window.clearInterval(id); };
+  }, []);
   const [rotatorHeading, setRotatorHeading] = useState<{ enabled: boolean; ok: boolean; azimuth: number }>({ enabled: false, ok: false, azimuth: 0 });
   const [ubStatus, setUbStatus] = useState<{ enabled: boolean; connected: boolean; direction: number; moving: boolean }>({ enabled: false, connected: false, direction: 0, moving: false });
   const [agStatus, setAgStatus] = useState<AGStatus>({ connected: false, port_a: 0, port_b: 0, antennas: [] });
@@ -3222,7 +3234,7 @@ export default function App() {
           </Button>
         </header>
       ) : (
-        <header className="grid grid-cols-[auto_auto_1fr_auto_auto] items-center gap-4 px-4 h-12 bg-card/95 backdrop-blur border-b border-border shrink-0 shadow-sm">
+        <header className="grid grid-cols-[auto_auto_1fr_auto_auto_auto] items-center gap-4 px-4 h-12 bg-card/95 backdrop-blur border-b border-border shrink-0 shadow-sm">
           <div className="flex items-center gap-2 pr-2 border-r border-border/60">
             <div className="size-2.5 rounded-full bg-gradient-to-br from-primary to-orange-400 shadow-[0_0_0_3px_rgba(234,88,12,0.18)]" />
             <div className="flex items-baseline gap-1.5">
@@ -3445,6 +3457,34 @@ export default function App() {
             )}
           </div>
 
+          {/* Space-weather / propagation — compact, in the header. Live from N0NBH
+              (hamqsl.com), auto-refreshed hourly; the same SFI / A / K are stamped
+              onto each logged QSO. Always renders one element so the grid columns
+              stay aligned (empty span until the feed loads). */}
+          {solar && solar.ok ? (
+            <div className="flex items-center gap-2.5 font-mono px-2.5 h-8 rounded-md border border-border/60 bg-muted/40 whitespace-nowrap"
+              title={`${t('prop.title')}${solar.updated ? ' · ' + solar.updated : ''}`}>
+              {(() => {
+                const geo = String(solar.geomag_field || '').toUpperCase();
+                const geoCls = /STORM|SEVERE/.test(geo) ? 'text-danger'
+                  : /ACTIVE|UNSETTLED/.test(geo) ? 'text-warning' : 'text-success';
+                const it = (label: string, val: any, cls = 'text-foreground') => (
+                  <span className="inline-flex items-baseline gap-1">
+                    <span className="text-muted-foreground uppercase tracking-wider text-[9px]">{label}</span>
+                    <span className={cn('font-bold text-[12px]', cls)}>{(val ?? '') === '' ? '—' : val}</span>
+                  </span>
+                );
+                return (<>
+                  {it('SFI', solar.sfi)}
+                  {it('SSN', solar.ssn)}
+                  {it('A', solar.a_index)}
+                  {it('K', solar.k_index)}
+                  {geo ? <span className={cn('font-bold text-[12px]', geoCls)}>{geo}</span> : null}
+                </>);
+              })()}
+            </div>
+          ) : <span />}
+
           <div className="flex items-center gap-1.5 font-mono text-xs text-muted-foreground px-2.5 py-1 bg-muted rounded-md border border-border/60">
             <Clock className="size-3" />
             {utcNow}<span className="text-[10px]">UTC</span>

frontend/src/lib/i18n.tsx

@@ -13,6 +13,7 @@ type Dict = Record<string, string>;
 
 const en: Dict = {
   // Menu bar
+  'prop.title': 'Propagation', 'prop.geomag': 'Geomag', 'prop.refresh': 'Refresh space weather',
   'menu.file': 'File', 'menu.edit': 'Edit', 'menu.view': 'View', 'menu.tools': 'Tools',
   'file.import': 'Import ADIF…', 'file.export': 'Export ADIF…', 'file.exporting': 'Exporting…',
   'file.exportCabrillo': 'Export Cabrillo…', 'file.deleteAll': 'Delete all QSOs…', 'file.exit': 'Exit',
@@ -223,6 +224,7 @@ const en: Dict = {
 };
 
 const fr: Dict = {
+  'prop.title': 'Propagation', 'prop.geomag': 'Géomag', 'prop.refresh': 'Actualiser la météo spatiale',
   'menu.file': 'Fichier', 'menu.edit': 'Édition', 'menu.view': 'Affichage', 'menu.tools': 'Outils',
   'file.import': 'Importer ADIF…', 'file.export': 'Exporter ADIF…', 'file.exporting': 'Export…',
   'file.exportCabrillo': 'Exporter Cabrillo…', 'file.deleteAll': 'Supprimer tous les QSO…', 'file.exit': 'Quitter',

frontend/src/version.ts

@@ -1,6 +1,6 @@
 // Single source of truth for the app version shown in the UI (header + About).
 // Bump this on a release (the release script updates it alongside telemetry.go).
-export const APP_VERSION = '0.19.2';
+export const APP_VERSION = '0.19.3';
 
 // Author / credits, shown in Help -> About.
 export const APP_AUTHOR = 'F4BPO';