新增英语单词打卡模块:3694词/247天,发音/详情/跟读录音/每日检测

- 数据源:解析 3500 词 PDF 得 3694 词,按每天 15 词分 247 天,覆盖全部单词
- 孩子端 /words 地图 + 当天学习页:点词标准发音(有道语音)、详情(释义/
  形近词/例句)、学会标记、跟读录音(MediaRecorder 直传 OSS)、每日检测
  (选释义,达标点亮并计入英语打卡)
- 家长端课程管理可回放孩子跟读录音
- 形近词运行时编辑距离计算;例句按需取词典 API

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/app/parent/page.tsx

@@ -11,10 +11,12 @@ import {
   grammarProgress,
   weeklyTest,
   wrongBook,
+  wordRecording,
 } from "@/db/schema";
 import { SESSION_COOKIE, getSessionUser } from "@/lib/auth";
 import { addDays, dowOf, todayStr } from "@/lib/dates";
 import { passedCount, totalPoints } from "@/lib/grammar";
+import { viewUrl } from "@/lib/oss";
 import {
   ParentDashboard,
   type DevicesData,
@@ -168,5 +170,27 @@ export default async function ParentPage() {
     passed: w.passed,
   }));
 
-  return <ParentDashboard overview={overview} templates={templates} devices={devices} weekly={weekly} />;
+  // ===== 单词跟读录音(课程管理回放) =====
+  const recRows = await db
+    .select({
+      childName: users.displayName,
+      word: wordRecording.word,
+      ossKey: wordRecording.ossKey,
+      createdAt: wordRecording.createdAt,
+    })
+    .from(wordRecording)
+    .innerJoin(users, eq(users.id, wordRecording.childUserId))
+    .where(eq(users.familyId, parent.familyId))
+    .orderBy(desc(wordRecording.createdAt))
+    .limit(20);
+  const recordings = recRows.map((r) => ({
+    childName: r.childName,
+    word: r.word,
+    url: viewUrl(r.ossKey),
+    at: dstr(r.createdAt),
+  }));
+
+  return (
+    <ParentDashboard overview={overview} templates={templates} devices={devices} weekly={weekly} recordings={recordings} />
+  );
 }