♻️ Store StopArea Stops in BusinessDataStore when looking for stops

frontend/src/businessData.tsx

@@ -164,6 +164,9 @@ ${linePassagesDestination.length} here... refresh all them.`);
 		for (const stop of stops) {
 			byIdStops[stop.id] = stop;
 			setStore('stops', stop.id, stop);
+			for (const innerStop of stop.stops) {
+				setStore('stops', innerStop.id, innerStop);
+			}
 		}
 		return byIdStops;
 	}