"Prize"

admin-next Lucky Draw Management System — Activity Configuration, Prize Weights, and Concurrency-Safe Draw Algorithm

In-depth analysis of the complete implementation of the admin-next lucky draw management module, covering activity/prize CRUD, probability sum constraints, four types of prize validation, the core draw() seven-step transaction, weighted random algorithm, atomic concurrency control, PrizeSnapshot, and frontend components ActivityModal/PrizeModal/PrizesPanel/ResultsPanel