add flask migrate and flask.cli as well as got rid of db create all

server.py

@@ -2,6 +2,8 @@ import os
 from flask import Flask
 from flask_cors import CORS
 from dotenv import load_dotenv
+from flask_migrate import Migrate
+from flask.cli import FlaskGroup
 
 from models import db, init_db
 from routes.user_auth import auth
@@ -13,9 +15,10 @@ app.config["SECRET_KEY"] = os.getenv("SECRET_KEY")
 app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("DATABASE")
 app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
-CORS(app)  # Consider specific origins in production
+CORS(app)
 
 init_db(app)
+migrate = Migrate(app, db)
 app.register_blueprint(auth.auth_bp)
 
 
@@ -24,9 +27,7 @@ def health_check():
     """Health check endpoint."""
     return "OK", 200
 
-
-with app.app_context():
-    db.create_all()
+cli = FlaskGroup(app)
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    cli()