Add migration to create feature.first_party column

h/migrations/versions/7d39ade34b69_add_feature_first_party.py

@@ -0,0 +1,22 @@
+"""Add feature.first_party column."""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "7d39ade34b69"
+down_revision = "be612e693243"
+
+
+def upgrade():
+    op.add_column(
+        "feature",
+        sa.Column(
+            "first_party",
+            sa.Boolean,
+            nullable=False,
+            server_default=sa.sql.expression.false(),
+        ),
+    )
+
+
+def downgrade():
+    op.drop_column("feature", "first_party")