feat: update color carrier

src/pages/Country/CountryAddPage/index.tsx

@@ -15,11 +15,18 @@ import {
   RU_COUNTRIES,
   EN_COUNTRIES,
   ZH_COUNTRIES,
+  selectedCityStore,
 } from "@shared";
-import { useState } from "react";
+import { useState, useEffect } from "react";
 
 export const CountryAddPage = observer(() => {
   const navigate = useNavigate();
+
+  useEffect(() => {
+    selectedCityStore.setIsLocked(true);
+    return () => selectedCityStore.setIsLocked(false);
+  }, []);
+
   const [isLoading, setIsLoading] = useState(false);
   const { createCountryData, setCountryData, createCountry } = countryStore;