feat(parent,auth,onboarding,files,notifications,adaptive-practice,ai): add module updates

parent:

- Add parent-student-attendance-detail component

auth:

- Add actions, data-access, schema, services, types

onboarding:

- Add parent-children-form and hooks directory

files:

- Add actions, schema, hooks directory

notifications:

- Add schema and schema test

adaptive-practice:

- Add answer-input, answer-result, practice-result-view, practice-starter-with-nav

- Add question-card, question-content, lib and services directories

ai:

- Add context/create-ai-client-service, hooks/use-drag-position, hooks/use-position-persistence

src/modules/parent/components/parent-attendance-rate-card.tsx

@@ -1,7 +1,5 @@
-"use client"
-
 import { CalendarCheck, CalendarX, Clock, TrendingUp } from "lucide-react"
-import { useTranslations } from "next-intl"
+import { getTranslations } from "next-intl/server"
 
 import { Card } from "@/shared/components/ui/card"
 import { cn } from "@/shared/lib/utils"
@@ -50,15 +48,17 @@ const TONE_STYLES: Record<"good" | "warn" | "bad", string> = {
 }
 
 /**
- * 家长考勤页顶部的出勤率汇总卡片。
+ * 家长考勤页顶部的出勤率汇总卡片（RSC）。
  * 聚合所有子女的出勤率、缺勤、迟到总数，让家长一眼掌握整体情况。
+ *
+ * P2-8 修复：从 client component 降级为 RSC，使用 `getTranslations`。
  */
-export function ParentAttendanceRateCard({
+export async function ParentAttendanceRateCard({
   summaries,
 }: {
   summaries: ParentStudentAttendanceSummary[]
 }) {
-  const t = useTranslations("attendance")
+  const t = await getTranslations("attendance")
   const stats = aggregateStats(summaries)
   if (stats.totalStudents === 0) return null