code.py

from flask import Flask, render_template, request, redirect, url_for
from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///aaldb.db'  # SQLite database, change as needed
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

db = SQLAlchemy(app)

class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    firstname = db.Column(db.String(50), nullable=False)
    lastname = db.Column(db.String(50), nullable=False)
    email = db.Column(db.String(120), unique=True, nullable=False)
    role = db.Column(db.String(50), nullable=False)

@app.route('/')
def index():
    users = User.query.all()
    return render_template('index.html', users=users)

@app.route('/add-user', methods=['GET', 'POST'])
def add_user():
    if request.method == 'POST':
        firstname = request.form['firstname']
        lastname = request.form['lastname']
        email = request.form['email']
        role = request.form['role']

        new_user = User(firstname=firstname, lastname=lastname, email=email, role=role)
        db.session.add(new_user)
        db.session.commit()

        return redirect(url_for('index'))

    return render_template('add-user.html')

if __name__ == '__main__':
    db.create_all()
    app.run(debug=True)