fix: load cities dynamically based on selected province

app/Http/Controllers/LocationController.php

@@ -8,12 +8,14 @@ use Illuminate\Http\JsonResponse;
 
 class LocationController extends Controller
 {
-    public function getCities($provinceId): JsonResponse
+    public function getCities(int $provinceId): JsonResponse
     {
-        $cities = City::where('province_id', $provinceId)
-            ->orderBy('name')
+        $cities = City::query()
+            ->where('province_id', $provinceId)
+            ->orderBy('name', 'asc')
             ->get(['id', 'name']);
 
+
         return response()->json($cities);
     }
 }