Build Dockerized MVP scaffold and records importer

apps/api/app/database.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+from collections.abc import Generator
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
+
+from .config import settings
+
+
+engine = create_engine(settings.database_url, pool_pre_ping=True)
+SessionLocal = sessionmaker(bind=engine, expire_on_commit=False)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+def get_session() -> Generator[Session, None, None]:
+    with SessionLocal() as session:
+        yield session