[add]: Database connection and migrations

app/__init__.py

@@ -5,6 +5,11 @@ from flask_cors import CORS
 from app.config import Config
 from app.api.routes import api
 from app.errors import register_error_handlers
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+db = SQLAlchemy()
+migrate = Migrate()
 
 def create_app():
     """ Factory function to create a Flask app instance """
@@ -31,7 +36,21 @@ def create_app():
     # Error Handlers
     register_error_handlers(app)
 
-   
+    import logging
+    from sqlalchemy import create_engine
+
+    # Set up logging
+    logging.basicConfig(level=logging.INFO)
+    logger = logging.getLogger(__name__)
+
+    # Log the database URI
+    logger.info(f"Database URI: {app.config['SQLALCHEMY_DATABASE_URI']}")
+
+    # Database and Migrations
+    db.init_app(app)
+    
+    
+    migrate.init_app(app, db)
    
 
     return app