fix: lỗi áp dụng recipe lên live view của camera

src/utils/locationUtils.ts

@@ -50,6 +50,18 @@ export async function getCurrentGPS(): Promise<GPSInfo | null> {
   }
 }
 
+export async function reverseGeocode(latitude: number, longitude: number): Promise<string | null> {
+  try {
+    const geo = await Location.reverseGeocodeAsync({ latitude, longitude });
+    if (geo && geo.length > 0) {
+      return (geo[0].subregion || geo[0].city || geo[0].region || '').toUpperCase() || null;
+    }
+  } catch (e) {
+    console.warn('Reverse geocode failed:', e);
+  }
+  return null;
+}
+
 export function formatCoordinate(val: number, type: 'lat' | 'lon'): string {
   const absolute = Math.abs(val);
   const degrees = Math.floor(absolute);