fix(birthplace): preserve separate country and city state and update detectedLocation

src/components/Componentes/question-birthplace.tsx

@@ -285,6 +285,7 @@ export function QuestionBirthplace({
     if (resolvedC || updated.city) {
       setDetectedLocation([updated.city, resolvedC].filter(Boolean).join(", "));
     }
+    lastInternalAnswerRef.current = typeof rawValue === "string" ? rawValue : null;
   }, [rawValue, locale]);
 
   const options = getCountryList(locale);
@@ -299,6 +300,7 @@ export function QuestionBirthplace({
     setSelectedCountry(country);
     closeSheet();
     updateAnswers(country, cityInput);
+    setDetectedLocation([cityInput, country].filter(Boolean).join(", "));
     window.setTimeout(() => {
       cityInputRef.current?.focus({ preventScroll: true });
     }, EXIT_ANIMATION_MS);
@@ -311,6 +313,7 @@ export function QuestionBirthplace({
     const newCity = e.target.value;
     setCityInput(newCity);
     updateAnswers(selectedCountry, newCity);
+    setDetectedLocation([newCity, selectedCountry].filter(Boolean).join(", "));
   };
 
   const isRtl = locale === "fa" || locale === "ar" || locale === "ur";