Update app.py

app.py

@@ -34,6 +34,11 @@ print("Session interface configured.")
 def home():
     return render_template("index.html")
 
+def generate_referral_code(length=8):
+    """Generate a random alphanumeric referral code."""
+    return ''.join(random.choices(string.ascii_uppercase + string.digits, k=length))
+
+
 @app.route("/signup", methods=["GET", "POST"])
 def signup():
     if request.method == "POST":
@@ -49,6 +54,7 @@ def signup():
                 "Email__c": email,
                 "Password__c": password,
                 "Referral__c": referral
+                "Customer_Referral_Code__c": referral_code
             })
             return redirect(url_for("login"))
         except Exception as e: