Hide country dropdown on subsequent runs once a country is set in local storage

siro_admin/lib/controller/auth/otp_helper.dart

@@ -24,6 +24,7 @@ class OtpHelper extends GetxController {
       '${AppLink.server}/Admin/auth/login.php';
 
   var selectedCountry = 'Jordan'.obs;
+  bool isFirstRun = box.read(BoxName.countryCode) == null;
 
   void changeCountry(String country) {
     selectedCountry.value = country;
@@ -288,6 +289,9 @@ class OtpHelper extends GetxController {
 
   @override
   void onInit() {
+    if (box.read(BoxName.countryCode) == null) {
+      box.write(BoxName.countryCode, 'Jordan');
+    }
     selectedCountry.value = box.read(BoxName.countryCode) ?? 'Jordan';
     super.onInit();
     DeviceHelper.getDeviceFingerprint().then((deviceFingerprint) {