feat(welfare): inactivity_reset_log + inactivity_notification_log 模型

tests/test_inactivity_reset.py

@@ -0,0 +1,33 @@
+"""15 天不活跃清零:模型 / 活跃口径 / 清零 / 预警 / 配置 / worker。"""
+from __future__ import annotations
+
+from datetime import date, datetime, timedelta, timezone
+
+from sqlalchemy import select
+
+from app.db.session import SessionLocal
+from app.models.inactivity import InactivityNotificationLog, InactivityResetLog
+
+
+def test_reset_and_notification_models_persist() -> None:
+    db = SessionLocal()
+    try:
+        db.add(InactivityResetLog(
+            user_id=1, coin_balance_before=10, cash_balance_cents_before=20,
+            invite_cash_balance_cents_before=30,
+            last_active_at=datetime(2026, 1, 1, tzinfo=timezone.utc),
+            inactive_days=15, reason="inactive_15d",
+        ))
+        db.add(InactivityNotificationLog(
+            user_id=1, stage=7, inactive_days=8, coin_balance=10,
+            cash_balance_cents=20, invite_cash_balance_cents=30,
+            channel="log", status="placeholder",
+        ))
+        db.commit()
+        r = db.execute(select(InactivityResetLog).where(InactivityResetLog.user_id == 1)).scalar_one()
+        assert r.reason == "inactive_15d" and r.reset_at is not None
+        n = db.execute(select(InactivityNotificationLog).where(InactivityNotificationLog.user_id == 1)).scalar_one()
+        assert n.stage == 7 and n.created_at is not None
+    finally:
+        db.rollback()
+        db.close()