add cli

sqlmodel_base/database.py

@@ -0,0 +1,21 @@
+from functools import lru_cache
+
+from sqlmodel import Field, Session, SQLModel, create_engine, select
+
+sqlite_file_name = "database.db"
+sqlite_url = f"sqlite:///{sqlite_file_name}"
+
+
+@lru_cache
+def get_engine():
+    from sqlmodel_base.hero.models import Hero
+    from sqlmodel_base.team.models import Team
+
+    engine = create_engine(sqlite_url)
+    SQLModel.metadata.create_all(engine)
+    return engine
+
+
+def get_session():
+    with Session(get_engine()) as session:
+        yield session