feat: 班级小助手 阶段1-3（monorepo + 后端 REST/Socket.IO + Web 管理端）

packages/server/src/modules/dashboard/dashboard.module.ts

@@ -0,0 +1,26 @@
+import { Router } from 'express';
+import { sendOk } from '../../lib/http.js';
+import { resolveCurrentWeek, MAX_TERM_WEEK } from '../../lib/term.js';
+import { authenticate, getAuthUser } from '../../middleware/auth.js';
+import { defineModule } from '../module.types.js';
+import * as dashboardService from './dashboard.service.js';
+
+const router = Router();
+router.use(authenticate());
+
+/** GET /api/dashboard/summary - 首页汇总（按角色权限收敛数据范围） */
+router.get('/summary', async (req, res) => {
+  const user = getAuthUser(req);
+  sendOk(res, await dashboardService.getDashboardSummary(user), '获取仪表盘数据成功');
+});
+
+/** GET /api/dashboard/term - 学期信息（当前教学周） */
+router.get('/term', (_req, res) => {
+  sendOk(res, { currentWeek: resolveCurrentWeek(), maxWeek: MAX_TERM_WEEK }, '获取学期信息成功');
+});
+
+export const dashboardModule = defineModule({
+  name: 'dashboard',
+  basePath: '/dashboard',
+  router,
+});