chore: release v0.19.1

frontend/src/App.tsx

@@ -2453,7 +2453,7 @@ export default function App() {
       setRefsDownloading(false);
     }
   }
-
+ 
   async function refreshCtyDat() {
     if (ctyRefreshing) return;
     setCtyRefreshing(true);

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';
+export const APP_VERSION = '0.19.1';
 
 // Author / credits, shown in Help -> About.
 export const APP_AUTHOR = 'F4BPO';