chore(release): prepare v0.3.1

tests/test_issue34_runtime_blockers.py

@@ -7,7 +7,7 @@ import pytest
 from fastapi.testclient import TestClient
 
 from app.api import v1_portfolios
-from app.domain.models import CorporateAction, Portfolio
+from app.domain.models import CorporateAction
 from app.main import create_app
 from app.repositories.postgres import PostgresPortfolioRepository
 
@@ -36,7 +36,7 @@ def test_create_corporate_action_maps_postgres_missing_portfolio_to_404(monkeypa
 
 
 def _action(asset_id="asset-1"):
-    return CorporateAction("ca-1", "pf-1", asset_id, "stock_consolidation", date(2026, 1, 1), Decimal("0"), Decimal("1"), Decimal("0"), Decimal("0"), Decimal("0"), Decimal("10"), Decimal("0"), "ev", "idem", "hash", 0)
+    return CorporateAction("ca-1", "pf-1", asset_id, "stock_consolidation", date(2026, 1, 1), Decimal(0), Decimal(1), Decimal(0), Decimal(0), Decimal(0), Decimal(10), Decimal(0), "ev", "idem", "hash", 0)
 
 
 def _repo_for_row(asset_id):
@@ -47,7 +47,7 @@ def _repo_for_row(asset_id):
     conn.__enter__.return_value = conn
     conn.cursor.return_value.__enter__.return_value = cur
     repo._connect = MagicMock(return_value=conn)
-    cur.fetchone.side_effect = [(Decimal("0"), Decimal("10"), Decimal("0"), asset_id, "enabled"), None, None, None, (7, date(2026, 1, 1))]
+    cur.fetchone.side_effect = [(Decimal(0), Decimal(10), Decimal(0), asset_id, "enabled"), None, None, None, (7, date(2026, 1, 1))]
     cur.fetchall.return_value = []
     return repo