Phase 1

app/routes/auth.py

@@ -0,0 +1,30 @@
+from flask import Blueprint, render_template, redirect, url_for, flash, request
+from flask_login import login_user, logout_user, login_required
+from app import db
+from app.models.user import User
+
+bp = Blueprint('auth', __name__, url_prefix='/auth')
+
+@bp.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        username = request.form.get('username')
+        password = request.form.get('password')
+
+        user = User.query.filter_by(username=username).first()
+
+        if user and user.check_password(password):
+            login_user(user)
+            next_page = request.args.get('next')
+            return redirect(next_page or url_for('dashboard.index'))
+        else:
+            flash('Invalid username or password', 'danger')
+
+    return render_template('login.html')
+
+@bp.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    flash('You have been logged out successfully', 'success')
+    return redirect(url_for('auth.login'))