Update app.py

app.py

@@ -4,7 +4,7 @@ from argparse import ArgumentParser
 from loguru import logger
 from tools.llama.generate import launch_thread_safe_queue
 from tools.vqgan.inference import load_model as load_decoder_model
-
+from tools.webui import build_app
 
 def parse_args():
     parser = ArgumentParser()