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-warning.tsx

@@ -1,7 +1,5 @@
-"use client"
-
 import { AlertTriangle, Phone } 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"
@@ -14,8 +12,11 @@ type Warning = {
   severity: "high" | "medium"
 }
 
-/** 翻译函数类型（与 `useTranslations("attendance")` 返回值兼容） */
-type Translator = ReturnType<typeof useTranslations>
+/** 翻译函数类型（与 useTranslations / getTranslations 返回值兼容） */
+type Translator = (
+  key: string,
+  values?: Record<string, string | number | Date>,
+) => string
 
 /**
  * 构建考勤异常预警列表（纯函数，便于测试）。
@@ -67,15 +68,17 @@ export function buildWarnings(
 }
 
 /**
- * 家长视角的考勤异常预警横幅。
+ * 家长视角的考勤异常预警横幅（RSC）。
  * 聚合所有子女的考勤异常（缺勤、迟到、低出勤率），提醒家长及时关注。
+ *
+ * P2-8 修复：从 client component 降级为 RSC，使用 `getTranslations`。
  */
-export function ParentAttendanceWarning({
+export async function ParentAttendanceWarning({
   summaries,
 }: {
   summaries: ParentStudentAttendanceSummary[]
 }) {
-  const t = useTranslations("attendance")
+  const t = await getTranslations("attendance")
   const warnings = buildWarnings(summaries, t)
   if (warnings.length === 0) return null