add: streamlit appe

frontend/app.py

@@ -0,0 +1,25 @@
+import streamlit as st
+import requests
+
+st.title("🏦 Loan Approval Prediction")
+
+gender = st.selectbox("Gender", ["Male", "Female"])
+married = st.selectbox("Marital Status", ["Unmarried", "Married"])
+credit = st.selectbox("Credit History", ["Clear Debts", "Unclear Debts"])
+income = st.number_input("Applicant Income", min_value=0)
+loan_amt = st.number_input("Loan Amount", min_value=0)
+
+if st.button("Predict"):
+    payload = {
+        "Gender": gender,
+        "Married": married,
+        "Credit_History": credit,
+        "ApplicantIncome": income,
+        "LoanAmount": loan_amt
+    }
+    try:
+        response = requests.post("http://localhost:5000/prediction", json=payload)
+        result = response.json()
+        st.success(f"Loan Status: {result['loan_approval_status']}")
+    except Exception as e:
+        st.error(f"API Error: {e}")