fix: update logger to use spaces.config to check if the space is ZeroGPU

app.py

@@ -7,13 +7,14 @@ sys.path.insert(0, os.path.join(os.path.dirname(__file__), "src"))
 import logging
 
 import gradio as gr
+import spaces
 
 from unpredictable_lord.chat import chat_with_llm_stream
 
 logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
 logger = logging.getLogger(__name__)
 
-logger.info(f"ZERO_GPU: {os.environ.get('ZERO_GPU')}")
+logger.info(f"ZeroGPU: {spaces.config.Config.zero_gpu}")
 
 # Gradio UI
 with gr.Blocks(title="Unpredictable Lord") as demo: