✨ 방장은 입장 시 ready=true

Author: sehee123

backend/src/main/java/io/f1/backend/domain/game/app/RoomService.java

@@ -116,6 +116,10 @@ public RoomInitialData initializeRoomSocket(Long roomId, String sessionId) {
         Map<String, Player> playerSessionMap = room.getPlayerSessionMap();
         Map<Long, String> userIdSessionMap = room.getUserIdSessionMap();
 
+        if(room.isHost(player.getId())) {
+            player.toggleReady();
+        }
+
         playerSessionMap.put(sessionId, player);
         String existingSession = userIdSessionMap.get(player.getId());
         /* 정상 흐름 or 재연결 */

backend/src/main/java/io/f1/backend/domain/game/model/Player.java

@@ -19,4 +19,8 @@ public Player(Long id, String nickname) {
         this.id = id;
         this.nickname = nickname;
     }
+
+    public void toggleReady() {
+        this.isReady = !this.isReady;
+    }
 }