feat: 支持课后评价与成长档案

完成后即可评价并订阅提醒，馆主可记录体测、笔记与成长照片，首页展示匿名星级均分。

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/server/src/user/__tests__/subscription-message.service.spec.ts

@@ -0,0 +1,27 @@
+import { buildClassReviewSubscribeData } from '../subscription-message.service'
+
+describe('Class review subscribe payload', () => {
+  it('fills thing1 course, thing2 coach, time3 class time and thing4 tip', () => {
+    expect(buildClassReviewSubscribeData({
+      studioName: 'Focus Core 普拉提工作室',
+      date: new Date('2026-09-09T00:00:00.000Z'),
+      startTime: '10:00:00',
+    })).toEqual({
+      thing1: { value: 'Focus Core 普拉提工作室' },
+      thing2: { value: 'Iris' },
+      time3: { value: '2026年09月09日 10:00' },
+      thing4: { value: '欢迎留下这节课的感受' },
+    })
+  })
+
+  it('falls back to a short course name and trims thing fields to 20 characters', () => {
+    const data = buildClassReviewSubscribeData({
+      studioName: '超长工作室名称用来测试微信订阅消息字段截断是否生效',
+      date: new Date('2026-01-02T00:00:00.000Z'),
+      startTime: '09:30',
+    })
+    expect(data.thing1.value).toHaveLength(20)
+    expect(data.thing1.value).toBe('超长工作室名称用来测试微信订阅消息字段截断是否生效'.slice(0, 20))
+    expect(data.time3.value).toBe('2026年01月02日 09:30')
+  })
+})