fix profile

lib/data/services/auth_imp.dart

@@ -62,7 +62,12 @@ class AuthServiceImp implements AuthService {
   }
 
   @override
-  Future<void> updateProfile(String newUserName) {
-    return authFb.updateProfile(newUserName);
+  Future<void> updateProfileName(String newUserName) {
+    return authFb.updateProfileName(newUserName);
+  }
+
+  @override
+  Future<void> updatePreferredCurrency(String currency) {
+    return authFb.updatePreferredCurrency(currency);
   }
 }