feat(qsl): a QRZ button beside the paper-QSL search

frontend/src/components/QSLManagerModal.tsx

@@ -8,7 +8,7 @@ import {
   Select, SelectTrigger, SelectValue, SelectContent, SelectItem,
 } from '@/components/ui/select';
 import { cn } from '@/lib/utils';
-import { FindQSOsForUpload, UploadQSOsManual, DownloadConfirmations, CancelConfirmations, ImportHamlogConfirmations, ExportHamlogUnmatched, OpenADIFFile, SaveADIFFile, SyncPOTAHunterLog, ListQSO, BulkUpdateQSL, UploadCallsign, GetSlotStats } from '../../wailsjs/go/main/App';
+import { OpenExternalURL, FindQSOsForUpload, UploadQSOsManual, DownloadConfirmations, CancelConfirmations, ImportHamlogConfirmations, ExportHamlogUnmatched, OpenADIFFile, SaveADIFFile, SyncPOTAHunterLog, ListQSO, BulkUpdateQSL, UploadCallsign, GetSlotStats } from '../../wailsjs/go/main/App';
 import { Input } from '@/components/ui/input';
 import { RecentQSOsGrid } from '@/components/RecentQSOsGrid';
 import { EventsOn } from '../../wailsjs/runtime/runtime';
@@ -434,6 +434,18 @@ export function QSLManagerPanel({ onEditQSO, actions, paperRequest }: {
               {paperBusy ? <Loader2 className="size-3.5 animate-spin" /> : <Search className="size-3.5" />}
               {t('qslm.search')}
             </Button>
+            {/* The station's QRZ page, one click away: writing a card means
+                reading the address, the manager and whether they even want
+                paper, and all three are on that page. */}
+            <Button size="sm" variant="outline" className="h-8" disabled={!paperCall.trim()}
+              title={t('qslm.qrzTitle')}
+              onClick={() => {
+                const c = paperCall.trim().toUpperCase();
+                if (c) OpenExternalURL(`https://www.qrz.com/db/${c}`).catch(() => {});
+              }}>
+              <ExternalLink className="size-3.5" />
+              QRZ
+            </Button>
             <span className="text-[11px] text-muted-foreground self-center">{t('qslm.paperHint')}</span>
           </>
         ) : (