Fix warehouse API timeout issue causing freezing

- Reduced warehouse API timeout from 15s to 5s
- Added threading with 2-3s timeout for warehouse calls
- Prevents chatbot from freezing on slow warehouse API
- Graceful fallback if warehouse API is unavailable

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

app.py

@@ -35,7 +35,7 @@ def get_warehouse_stock(product_name):
     try:
         import re
         warehouse_url = 'https://video.trek-turkey.com/bizimhesap-warehouse-xml.php'
-        response = requests.get(warehouse_url, verify=False, timeout=15)
+        response = requests.get(warehouse_url, verify=False, timeout=5)
         
         if response.status_code != 200:
             return None
@@ -497,14 +497,26 @@ def chatbot_fn(user_message, history, image=None):
                 # Extract product name from improved search result for warehouse stock
                 enhanced_response = product_result['response']
                 
-                # Try to get warehouse stock info
+                # Try to get warehouse stock info with quick timeout
                 try:
-                    # Extract product name from the response - look for product names in user message
-                    input_words = user_message.lower().split()
+                    import threading
                     warehouse_info = ""
+                    warehouse_result = [None]
                     
-                    # Try warehouse stock with the user's original query
-                    warehouse_stock = get_warehouse_stock(user_message)
+                    def get_warehouse_improved():
+                        try:
+                            warehouse_result[0] = get_warehouse_stock(user_message)
+                        except Exception as e:
+                            print(f"Warehouse improved thread error: {e}")
+                            warehouse_result[0] = None
+                    
+                    # 2 saniye timeout ile warehouse call
+                    warehouse_thread = threading.Thread(target=get_warehouse_improved)
+                    warehouse_thread.daemon = True
+                    warehouse_thread.start()
+                    warehouse_thread.join(timeout=2)
+                    
+                    warehouse_stock = warehouse_result[0]
                     if warehouse_stock and warehouse_stock != ["Hiçbir mağazada stokta bulunmuyor"]:
                         warehouse_info = f"\n\n🏪 MAĞAZA STOK BİLGİLERİ:\n"
                         for store_info in warehouse_stock:
@@ -581,10 +593,28 @@ def chatbot_fn(user_message, history, image=None):
                         if len(product_info[1]) > 6 and product_info[1][6]:  # Resim URL'si varsa
                             product_image = f"\\nÜrün resmi: {product_info[1][6]}"
                         
-                        # Mağaza stok bilgilerini ekle
+                        # Mağaza stok bilgilerini ekle (async için hızlı timeout)
                         warehouse_stock_info = ""
                         try:
-                            warehouse_stock = get_warehouse_stock(product_info[2])
+                            import threading
+                            import time
+                            
+                            warehouse_result = [None]
+                            
+                            def get_warehouse_quick():
+                                try:
+                                    warehouse_result[0] = get_warehouse_stock(product_info[2])
+                                except Exception as e:
+                                    print(f"Warehouse thread error: {e}")
+                                    warehouse_result[0] = None
+                            
+                            # 3 saniye timeout ile warehouse call
+                            warehouse_thread = threading.Thread(target=get_warehouse_quick)
+                            warehouse_thread.daemon = True
+                            warehouse_thread.start()
+                            warehouse_thread.join(timeout=3)
+                            
+                            warehouse_stock = warehouse_result[0]
                             if warehouse_stock and warehouse_stock != ["Hiçbir mağazada stokta bulunmuyor"]:
                                 warehouse_stock_info = f"\\n🏪 Mağaza stok bilgileri:\\n"
                                 for store_info in warehouse_stock: