Update app.py

app.py

@@ -1,10 +1,9 @@
 import streamlit as st
-from auth import signup_user, login_user, verify_user_otp
-from email_utils import generate_otp, send_otp_email
+from auth import signup_user, login_user, verify_user_otp, generate_otp
+from email_utils import send_otp_email
 from database import save_weight, get_weight_history
 from model_api import query_model
 from prompt_builder import build_prompt
-
 # ---------------- PAGE CONFIG ----------------
 st.set_page_config(page_title="FitPlan AI", layout="centered")