feat(app): add error/loading boundaries across all dashboard routes and new routes

- Add error.tsx and loading.tsx boundaries for admin, parent, student, teacher routes

- Add admin announcements edit, audit-logs overview, curriculum-map, invitation-codes, permissions, questions, roles routes

- Add admin elective detail and components, files, course-plans, users, scheduling boundaries

- Add messages group-compose route

- Add parent course-plans, elective, grades report-card, practice routes

- Add student course-plans, elective detail, error-book dialogs, grades report-card, learning study-path, leave, schedule boundaries

- Add teacher attendance report, classes boundaries, course-plans boundaries, elective, exams analytics/edit-rich/all/create/new, grades report-card, homework boundaries, leave, lesson-plans calendar

- Add auth loading, onboarding loading, api cron

src/app/(dashboard)/student/error-book/add-error-book-dialog-with-questions.tsx

@@ -0,0 +1,32 @@
+"use client"
+
+import { useCallback } from "react"
+import type { JSX } from "react"
+
+import { AddErrorBookDialog } from "@/modules/error-book/components/add-error-book-dialog"
+import { getQuestionsAction } from "@/modules/questions/actions"
+import { extractQuestionPreview } from "@/shared/lib/question-content"
+
+/**
+ * 手动添加错题对话框包装组件（位于 app 层）。
+ *
+ * 负责从 questions 模块加载题目列表并注入到 AddErrorBookDialog，
+ * 避免 error-book 模块直接 import questions 模块（解耦）。
+ * app 层可以 import 任何模块，因此跨模块依赖在此合法。
+ */
+export function AddErrorBookDialogWithQuestions(): JSX.Element {
+  const onLoadQuestions = useCallback(async (): Promise<
+    Array<{ id: string; preview: string }>
+  > => {
+    const res = await getQuestionsAction({ pageSize: 100 })
+    if (res.success && res.data) {
+      return res.data.data.map((q) => ({
+        id: q.id,
+        preview: extractQuestionPreview(q.content, "", 60),
+      }))
+    }
+    return []
+  }, [])
+
+  return <AddErrorBookDialog onLoadQuestions={onLoadQuestions} />
+}