Update app.py

app.py

@@ -72,6 +72,11 @@ def login():
             return render_template("login.html", error=f"Error: {str(e)}")
     return render_template("login.html")
 
+@app.route("/logout", methods=["POST"])
+def logout():
+    session.clear()  # Clears the session to log the user out
+    return redirect(url_for('login'))  # Redirect to the login page
+
 @app.route("/menu", methods=["GET", "POST"])
 def menu():
     selected_category = request.args.get("category", "All")