Merge branch 'm9/replay' into codex/owner/grp_discord_joke-app

apps/web/src/pages/RoomPage.tsx

@@ -1,6 +1,6 @@
 /** 방: 대기실 ↔ 게임 ↔ 결과를 한 주소에서 전환 (docs/06 §5–§9). */
 import { useEffect, useMemo, useRef, useState } from 'react';
-import { useNavigate, useParams } from 'react-router';
+import { Link, useNavigate, useParams } from 'react-router';
 import { formatRoomCode, type PublicUser, type RoomView } from '@bg/shared/lite';
 import { Avatar, CodeLabel, ConfirmSheet, CopyButton, ShareButton, Sheet, TopBar } from '../components/ui';
 import { NicknameForm } from '../components/NicknameForm';
@@ -622,6 +622,11 @@ function ResultPanel({ room, me, players, onLeave }: { room: RoomView; me: Publi
       <button className="btn btn-secondary btn-block" onClick={() => setHidden(true)}>
         판 다시 보기
       </button>
+      {room.lastGamePk && result.ranking.some((g) => g.includes(me.id)) && (
+        <Link className="btn btn-secondary btn-block" to={`/replay/${room.lastGamePk}`}>
+          ▶ 처음부터 다시 보기
+        </Link>
+      )}
       <button className="btn btn-ghost btn-block" onClick={onLeave}>
         방 나가기
       </button>