display home country in map

src/lib/layout/selection.svelte.js

@@ -3,6 +3,7 @@ import { doc, onSnapshot, updateDoc, arrayUnion, arrayRemove } from 'firebase/fi
 
 let selected = $state(new Set());
 let totalCountries = $state(0);
+let homeCountryCode = $state(null);
 let _uid = null;
 let _unsubscribe = null;
 
@@ -14,6 +15,7 @@ export function initSelectionListener(uid) {
     if (snap.exists()) {
       const codes = snap.data().visitedCountries || [];
       selected = new Set(codes);
+      homeCountryCode = snap.data().homeCountryCode || null;
     }
   });
 }
@@ -54,3 +56,7 @@ export function setTotalCount(n) {
 export function getTotalCount() {
   return totalCountries;
 }
+
+export function getHomeCountryCode() {
+  return homeCountryCode;
+}