Added SQL, dao and app - not functional

functions/auth.py

@@ -0,0 +1,27 @@
+from flask import Flask, request, jsonify
+import jwt
+from datetime import datetime, timedelta
+from werkzeug.security import generate_password_hash, check_password_hash
+from dao import get_user_by_email
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = 'your_secret_key'
+
+def create_token(user_id):
+    payload = {
+        'user_id': user_id,
+        'exp': datetime.utcnow() + timedelta(hours=1)
+    }
+    return jwt.encode(payload, app.config['SECRET_KEY'], algorithm='HS256')
+
+@app.route('/login', methods=['POST'])
+def login():
+    data = request.json
+    if not data or 'email' not in data or 'senha' not in data:
+        return jsonify({'message': 'Missing email or password'}), 400
+
+    user = get_user_by_email(data['email'])
+    if user and check_password_hash(user['senha_hash'], data['senha']):
+        token = create_token(user['id'])
+        return jsonify({'token': token})
+    return jsonify({'message': 'Invalid credentials'}), 401