calendarwatch_frontend/server/__init__.py

import os
import sqlite3

from flask import Flask
from config import Config
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate

from flask_login import LoginManager 

# Flask app setup
app = Flask(__name__,
            static_folder='static',
            template_folder='template')
app.secret_key = os.environ.get("SECRET_KEY") or os.urandom(24)

app.config.from_object(Config)

db = SQLAlchemy(app)
migrate = Migrate(app, db)

# User session management setup
# https://flask-login.readthedocs.io/en/latest
login_manager = LoginManager(app)

from server import routes
from database import models