CREATE TABLE user ( id INT AUTO_INCREMENT PRIMARY KEY, nickname VARCHAR(50) NOT NULL, phone_number VARCHAR(15) NOT NULL UNIQUE, password VARCHAR(255) NOT NULL, identity ENUM('teacher', 'student') NOT NULL, status BOOLEAN NOT NULL ); INSERT INTO user (nickname, phone_number, password, identity, status) VALUES ('Alice', '1', '$2b$12$okY88GrzlUHb/Ox1ENwtqeBUnE0bgMOCPy.UKmFaTnu3El7EYX8Em', 'student', TRUE); CREATE TABLE menu_items ( id INT AUTO_INCREMENT PRIMARY KEY, menu_name VARCHAR(100), path VARCHAR(255), role ENUM('student', 'teacher'), `order` INT ); INSERT INTO menu_items (menu_name, role, path, `order`) VALUES ('课程信息', 'student', '/course-info', 1), ('课程签到', 'student', '/attendance', 2), ('公告信息', 'student', '/announcement', 3), ('签到提醒', 'student', '/attendance-reminder', 4); INSERT INTO menu_items (menu_name, role, path, `order`) VALUES ('课程类别', 'teacher', '/course-category', 1), ('课程信息', 'teacher', '/course-info', 2), ('课程签到', 'teacher', '/attendance', 3), ('签到提醒', 'teacher', '/attendance-reminder', 4);