Initial import

app/extensions.py

@@ -0,0 +1,17 @@
+from flask_migrate import Migrate
+from flask_sqlalchemy import SQLAlchemy
+from flask_bootstrap import Bootstrap5
+from sqlalchemy import MetaData
+
+convention = {
+    "ix": 'ix_%(column_0_label)s',
+    "uq": "uq_%(table_name)s_%(column_0_name)s",
+    "ck": "ck_%(table_name)s_%(constraint_name)s",
+    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
+    "pk": "pk_%(table_name)s"
+}
+
+metadata = MetaData(naming_convention=convention)
+db = SQLAlchemy(metadata=metadata)
+migrate = Migrate()
+bootstrap = Bootstrap5()