API - update to latest version of Flask-SQLAlchemy

(and to SQLAlchemy 2.x)

fittrackee/migrations/commands.py

@@ -3,6 +3,7 @@ import shutil
 
 import click
 from flask_migrate import upgrade
+from sqlalchemy.sql import text
 
 from fittrackee import db
 from fittrackee.cli.app import app
@@ -36,7 +37,7 @@ def drop_db() -> None:
                 err=True,
             )
             return
-        db.engine.execute("DROP TABLE IF EXISTS alembic_version;")
+        db.session.execute(text("DROP TABLE IF EXISTS alembic_version;"))
         db.drop_all()
         db.session.commit()
         click.echo('Database dropped.')