refactor(modules): update existing module implementations across attendance, audit, auth, classes, course-plans, exams, files, homework, layout, proctoring, questions, scheduling, textbooks, users

- Update attendance components and data-access for record management

- Update audit log views, filters, and data-access

- Update auth login and register forms

- Update classes actions, components, and data-access (admin, schedule, stats)

- Update course-plans actions, form, list, progress, and schema

- Update exams actions, AI pipeline, preview components, and hooks

- Update files components (icon, list, preview, upload) and data-access

- Update homework assignment form, review view, auto-save hook, and stats-service

- Update layout sidebar, header, and navigation config

- Update proctoring actions, anti-cheat monitor, and data-access

- Update questions actions, components (dialog, actions, columns, filters), and data-access

- Update scheduling actions, auto-scheduler, components, and schema

- Update textbooks constants and text-selection hook

- Update users class-registration, import-dialog, data-access, and user-service

src/modules/homework/components/student-homework-review-view.tsx

@@ -186,11 +186,10 @@ export function HomeworkReviewView({ initialData }: HomeworkReviewViewProps) {
               </Label>
               <div className="mt-2 grid grid-cols-5 gap-2">
                 {initialData.questions.map((q, i) => {
-                  const hasAnswer = answersByQuestionId[q.questionId]?.answer !== undefined &&
-                                    answersByQuestionId[q.questionId]?.answer !== "" &&
-                                    (Array.isArray(answersByQuestionId[q.questionId]?.answer)
-                                      ? (answersByQuestionId[q.questionId]?.answer as unknown[]).length > 0
-                                      : true)
+                  const answer = answersByQuestionId[q.questionId]?.answer
+                  const hasAnswer = answer !== undefined &&
+                                    answer !== "" &&
+                                    (Array.isArray(answer) ? answer.length > 0 : true)
 
                   const score = q.score ?? 0
                   const max = q.maxScore