feat: upload to external services clublog qrz

frontend/src/lib/spot.ts

@@ -59,6 +59,20 @@ export function inferSpotMode(comment: string, freqHz: number): string {
   return '';
 }
 
+// spotModeCategory buckets the fine-grained mode from inferSpotMode into
+// the three families the cluster filter exposes: 'SSB' (phone: SSB/FM/AM),
+// 'CW', and 'DATA' (every digital mode). Returns '' when the mode is
+// unknown so callers can decide how to treat un-categorisable spots.
+export function spotModeCategory(mode: string): 'SSB' | 'CW' | 'DATA' | '' {
+  const m = (mode || '').toUpperCase();
+  if (m === '') return '';
+  if (m === 'CW') return 'CW';
+  if (m === 'SSB' || m === 'USB' || m === 'LSB' || m === 'FM' || m === 'AM') return 'SSB';
+  // Everything else inferSpotMode can return (FT8/FT4/JS8/RTTY/PSK*/…/DATA)
+  // is a digital mode.
+  return 'DATA';
+}
+
 // spotStatusKey is the cache key for ClusterSpotStatuses results. Must be
 // computed identically in the fetcher and every reader — including the
 // band map and the spot table — so a CW spot's status doesn't get looked