feat(homework,classes,course-plans): add scans, student data, take confirm, error boundaries, dialogs, hooks, calendar

homework:

- Add data-access-scans, data-access-student, data-access-utils, data-access-exam-cross

- Add excellent-submissions, homework-take-confirm-dialog, homework-take-sidebar components

classes:

- Add class-delete-dialog, class-error-boundary, class-form-dialog, class-form-utils

- Add class-list-table, class-list-toolbar, class-skeleton

- Add schedule-create-dialog, schedule-delete-dialog, schedule-edit-dialog, schedule-utils

- Add data-access-teacher and hooks directory

course-plans:

- Add course-plan-calendar, sortable-week-row, template-picker-dialog components

- Add lib directory

src/modules/homework/components/question-renderer.tsx

@@ -11,10 +11,10 @@ import {
   extractAnswerValue,
   getOptions,
   getQuestionText,
-  isRecord,
   type QuestionOption,
   type QuestionType,
 } from "../lib/question-content-utils"
+import { isRecord } from "@/shared/lib/type-guards"
 
 /**
  * 题目渲染模式