说明：  用Flutter开发的以用户为中心的校园食品应用程序，包括三个模块：用户教师、店主和管理员。为学生和教师提供高级订购选项的无缝用户体验；为店主提供有效的管理工具；以及对管理人员的全面监督。利用Firebase实现实时数据管理和安全
(User-centric campus food app developed with Flutter, comprising three modules: User Teacher, Shop Owner, and Admin. Seamless user experience with advanced ordering options for students and teachers; efficient management tools for shop owners; and comprehensive oversight for administrators. Leverages Firebase for real-time data management and secure)