Create database models, views for Task, views for User and main file app.py

app.py

@@ -0,0 +1,19 @@
+from flask import Flask
+from models import db
+from user_views import user_bp
+from task_views import task_bp
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv('DATABASE_URI')
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+app.register_blueprint(user_bp)
+app.register_blueprint(task_bp)
+
+db.init_app(app)
+
+with app.app_context():
+    db.create_all()