fix: create temporary directory for Gradio assets

app.py

@@ -48,6 +48,11 @@ RESIDUE_SET: ResidueSet | None = None
 # --- Assets --- 
 gr.set_static_paths(paths=[Path.cwd().absolute()/"assets"])
 
+# Create gradio temporary directory
+temp_dir = Path('/tmp/gradio')
+if not temp_dir.exists():
+    temp_dir.mkdir()
+
 # Logging configuration
 log_file = "/tmp/instanovo_gradio_log.txt"
 Path(log_file).touch()