5f3a1a4662
P1-1: 抽取 stats-service.ts，将 8 个统计计算纯函数从 data-access 层分离 P1-5: 创建 WidgetBoundary 组件 + 补齐 teacher 路由 loading.tsx/error.tsx (14 文件) P1-6: 同步架构图文档 004/005，新增 stats-service 与 widget-boundary 节点 P2-1: 补充 a11y ARIA 属性（5 图表 role=img + aria-label，2 表格 caption，3 列表 role=list，3 按钮 aria-label） P2-3: 修复班级报告 studentId 字段语义错误（schema 改为可空 + 迁移 + 代码适配） P2-4: 修复 grade_managed scope 返回空数据（改为子查询 classes 表按 gradeId 过滤） P2-5: 新增 /parent/diagnostic/ 页面（多子女学情诊断聚合 + loading + error） P2-6: 统一 SearchParams 工具（student/grades 和 management/grade/insights 改用 @/shared/lib/search-params）
This is a Next.js project bootstrapped with create-next-app.
Getting Started
First, run the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
Open http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.
This project uses next/font to automatically optimize and load Geist, a new font family for Vercel.
Learn More
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
You can check out the Next.js GitHub repository - your feedback and contributions are welcome!
Deploy on Vercel
The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.
Check out our Next.js deployment documentation for more details.