added orm code

pipelines/orm/data_science_dev/models.py

@@ -0,0 +1,16 @@
+"""Data science dev database ORM models."""
+
+from __future__ import annotations
+
+from pipelines.orm.data_science_dev.congress import Bill, BillText, Legislator, Vote, VoteRecord
+from pipelines.orm.data_science_dev.posts import partitions  # noqa: F401 — registers partition classes in metadata
+from pipelines.orm.data_science_dev.posts.tables import Posts
+
+__all__ = [
+    "Bill",
+    "BillText",
+    "Legislator",
+    "Posts",
+    "Vote",
+    "VoteRecord",
+]