rebuild(stage-5): establish market data gateway and charts

next/tests/test_migrations.py

@@ -110,7 +110,7 @@ def test_real_account_schema_can_upgrade_and_rollback(tmp_path) -> None:
     database = Database(tmp_path / "app.db")
     runner = MigrationRunner(database)
 
-    assert runner.upgrade(MIGRATIONS) == (1, 2)
+    assert runner.upgrade(MIGRATIONS) == (1, 2, 3)
     assert {
         "users",
         "memberships",
@@ -120,8 +120,12 @@ def test_real_account_schema_can_upgrade_and_rollback(tmp_path) -> None:
         "system_credentials",
         "llm_models",
         "llm_configuration",
+        "trading_days",
+        "market_entities",
+        "market_summaries",
+        "chart_series",
     } <= table_names(database)
 
-    assert runner.downgrade(MIGRATIONS, target_version=0) == (2, 1)
+    assert runner.downgrade(MIGRATIONS, target_version=0) == (3, 2, 1)
     assert "users" not in table_names(database)
     assert "llm_models" not in table_names(database)