chore(app): 내가 푼 문제 히스토리 화면 제거 (#294)

app/src/features/history/components/history-page.tsx

@@ -101,19 +101,6 @@ export function HistoryPage() {
           </Link>
         </header>
 
-        <Link
-          className="flex items-center gap-4 rounded-card border border-border bg-surface p-4 shadow-card"
-          href="/history/records"
-        >
-          <span className="min-w-0 flex-1">
-            <span className="block text-base font-semibold text-ink">내가 푼 문제</span>
-            <span className="mt-0.5 block text-xs font-medium text-ink-muted">
-              지금까지 풀어본 문제와 답을 확인해요
-            </span>
-          </span>
-          <ChevronRightIcon className="size-5 shrink-0 text-ink-muted" />
-        </Link>
-
         <p aria-live="polite" className="sr-only">
           {liveText}
         </p>

app/src/lib/api/index.ts

@@ -27,14 +27,11 @@ export {
   type AnswerSubmitResponse,
   type CompletedStep,
   type CompletedStepsResponse,
-  getAttemptHistory,
   getCompletedSteps,
   getNextQuiz,
   getQuizExplanation,
   getStepQuiz,
   type Highlight,
-  type QuizAttemptHistoryItem,
-  type QuizAttemptHistoryResponse,
   type QuizChoice,
   type QuizDifficulty,
   type QuizExplanationResponse,

app/src/lib/api/quiz.ts

@@ -1,4 +1,4 @@
-import { apiRequest, apiRequestWithMeta, type CursorMeta } from "./client";
+import { apiRequest } from "./client";
 
 export type QuizType = "OX" | "MULTIPLE_CHOICE" | "KEYWORD_BLANK";
 export type QuizDifficulty = "EASY" | "MEDIUM" | "HARD";
@@ -99,25 +99,6 @@ export type CompletedStepsResponse = {
   steps: CompletedStep[];
 };
 
-/**
- * 유저가 지금까지 제출한 풀이 시도 1건. `selectedAnswer`는 서버가 이미 사람이 읽을 문구로
- * 변환해서 준다(사지선다는 선택지 텍스트, 빈칸은 쉼표로 이어붙인 값) — 프론트는 타입별 분기 없이
- * 그대로 표시하면 된다. 이 필드가 도입되기 전 기록은 null.
- */
-export type QuizAttemptHistoryItem = {
-  attemptId: number;
-  quizId: number;
-  type: QuizType;
-  questionText: string;
-  selectedAnswer: string | null;
-  isCorrect: boolean;
-  submittedAt: string;
-};
-
-export type QuizAttemptHistoryResponse = {
-  items: QuizAttemptHistoryItem[];
-};
-
 /** courseId 생략 시 서버가 기본 코스를 쓴다(코스 탭에서 코스를 지정해 진입할 때만 넘긴다). */
 export function getNextQuiz(courseId?: number): Promise<QuizNextResponse> {
   return apiRequest<QuizNextResponse>(
@@ -154,15 +135,3 @@ export function requestQuizHint(quizId: number): Promise<QuizHintResponse> {
 export function getQuizExplanation(quizId: number): Promise<QuizExplanationResponse> {
   return apiRequest<QuizExplanationResponse>(`/quizzes/${quizId}/explanation`);
 }
-
-/** 내가 푼 문제 히스토리(이슈 191) — 최신순 커서 페이지네이션. */
-export function getAttemptHistory(
-  cursor: string | null,
-  size?: number,
-): Promise<{ data: QuizAttemptHistoryResponse; meta: CursorMeta | null }> {
-  const query = new URLSearchParams();
-  if (cursor) query.set("cursor", cursor);
-  if (size) query.set("size", String(size));
-  const qs = query.toString();
-  return apiRequestWithMeta<QuizAttemptHistoryResponse>(`/quizzes/attempts${qs ? `?${qs}` : ""}`);
-}