3 Commits

Author	SHA1	Message	Date
t0ng7u	96caec1626	✨ feat: Add subscription upgrade group with auto downgrade	2026-02-01 02:17:17 +08:00
t0ng7u	6300c31d70	🚀 refactor: Simplify subscription quota to total amount model ... Remove per-model subscription items and switch to a single total quota per plan and user subscription. Update billing, reset, and logging flows to operate on total quota, and refactor admin/user UI to configure and display total quota consistently.	2026-02-01 00:35:08 +08:00
t0ng7u	ffebb35499	✨ feat(subscription): harden subscription billing with resets, idempotency, and production-grade stability ... Add plan-level quota reset periods and display/reset cadence in admin/UI Enforce natural reset alignment with background reset task and cleanup job Make subscription pre-consume/refund idempotent with request-scoped records and retries Use database time for consistent resets across multi-instance deployments Harden payment callbacks with locking and idempotent order completion Record subscription purchases in topup history and billing logs Optimize subscription queries and add critical composite indexes	2026-01-31 00:31:47 +08:00