feat: add playground script for interactive database testing

Generated-by: aiautocommit

playground.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env -S uv tool run ipython -i
+
+import sqlalchemy as sa
+import sqlmodel as sm
+from activemodel.session_manager import get_session
+from test.models import *
+
+from sqlmodel import SQLModel
+from activemodel import get_engine
+import activemodel
+from test.utils import database_url
+
+activemodel.init(database_url())
+
+SQLModel.metadata.create_all(get_engine())
+
+session = get_session()
+
+"""
+compile_sql(sm.select(AnotherExample).with_only_columns(sm.func.count()))
+"""