fix: zoom taking too long after clicking a spot

frontend/src/components/MainMap.tsx

@@ -81,10 +81,11 @@ interface WorldProps {
   beamAzimuths?: number[];     // radiating heading(s) (deg) → draw a beam lobe each
   beamWidth?: number;          // beamwidth (deg), default 30
   boomAzimuth?: number | null; // mechanical boom (rotor) heading → grey reference line
+  zoomSignal?: number;         // bump to force an auto-zoom now (e.g. QRZ lookup finished)
 }
 
 // WorldMap — great-circle path + beam lobe(s), the "map1" pane.
-export function WorldMap({ fromGrid, toGrid, fromLabel, toLabel, beamAzimuths, beamWidth, boomAzimuth }: WorldProps) {
+export function WorldMap({ fromGrid, toGrid, fromLabel, toLabel, beamAzimuths, beamWidth, boomAzimuth, zoomSignal }: WorldProps) {
   const worldRef = useRef<HTMLDivElement>(null);
   const worldMap = useRef<L.Map | null>(null);
   const worldOverlay = useRef<L.LayerGroup | null>(null);
@@ -225,7 +226,7 @@ export function WorldMap({ fromGrid, toGrid, fromLabel, toLabel, beamAzimuths, b
     }
     setTimeout(() => { wm.invalidateSize(); }, 0);
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [fromGrid, toGrid, fromLabel, toLabel, (beamAzimuths ?? []).map((a) => Math.round(a)).join(','), beamWidth, boomAzimuth, autoZoom]);
+  }, [fromGrid, toGrid, fromLabel, toLabel, (beamAzimuths ?? []).map((a) => Math.round(a)).join(','), beamWidth, boomAzimuth, autoZoom, zoomSignal]);
 
   const path = pathBetween(fromGrid, toGrid);