Updated images temp folder properly

app.py

@@ -170,7 +170,7 @@ async def chat(request: ChatRequest):
         image_url = None
         if result.get('visual_image'):
             # Get the most recent image from the directory
-            images_dir = "generated_images"
+            images_dir = "/tmp/generated_images"
             if os.path.exists(images_dir):
                 image_files = [f for f in os.listdir(images_dir) if f.endswith('.png')]
                 if image_files:
@@ -300,7 +300,7 @@ async def clear_history():
 @app.get("/images/list")
 async def list_images():
     try:
-        images_dir = "generated_images"
+        images_dir = "/tmp/generated_images"
         if not os.path.exists(images_dir):
             return {"images": []}