Added gold currency api

app/Http/Controllers/api/CurrencyController.php

@@ -29,7 +29,11 @@ class CurrencyController extends Controller
 
         // 4. Debug check: If it is STILL empty, the API failed and we have no backup data yet.
         if ($goldCurrencies->isEmpty()) {
-            return $this->failed(null, 'ارتباط با سرور قیمت‌ها برقرار نشد. لطفا بعدا تلاش کنید.');
+            // FIX: Pass an array to format the 'alert' as a JSON Object for Kotlin!
+            return $this->failed(null, [
+                'title' => 'خطا',
+                'message' => 'ارتباط با سرور قیمت‌ها برقرار نشد. لطفا بعدا تلاش کنید.'
+            ]);
         }
 
         // 5. Map the data
@@ -61,7 +65,7 @@ class CurrencyController extends Controller
         try {
             $url = 'https://BrsApi.ir/Api/Market/Gold_Currency.php?key=B727Ue3kBrbtCwHR3BmSVZKRRNF1sllp';
 
-            // FIX: Added withoutVerifying() for Iranian SSL issues and a User-Agent to bypass firewalls
+            // Added withoutVerifying() for Iranian SSL issues and a User-Agent to bypass firewalls
             $response = Http::withoutVerifying()
                 ->withHeaders([
                     'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',