Add Streamlit demo

app.py

@@ -3,11 +3,7 @@ import requests
 
 st.title("Spatial Parser Demo")
 
-# 密码验证
-password = st.text_input("Enter access password:", type="password")
-if password != "demo1234":
-    st.warning("Please enter the correct password.")
-    st.stop()
+
 
 # 输入框
 text = st.text_area("Enter your spatial description:")