feat: 보스레이드 연동 — 입장 요청, 토큰 검증, 결과 보고 API 추가

- RestApi에 보스레이드 입장/검증/시작/완료/실패 엔드포인트 추가
- GameServer에 보스레이드 흐름 처리 로직
- Player 모델에 보스레이드 상태 필드 추가
- 보스레이드 관련 패킷 정의

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

MMOTestServer/MMOserver/Game/GameServer.cs

@@ -98,6 +98,7 @@ public class GameServer : ServerBase
     {
         AccTokenPacket accTokenPacket = Serializer.Deserialize<AccTokenPacket>(new ReadOnlyMemory<byte>(payload));
         string token = accTokenPacket.Token;
+        string? verifiedUsername = null;
         tokenHash.TryGetValue(token, out int hashKey);
         if (hashKey <= 1000)
         {
@@ -125,10 +126,15 @@ public class GameServer : ServerBase
             }
 
             Log.Information("[Server] 토큰 검증 성공 Username={Username} PeerId={Id}", username, peer.Id);
+            verifiedUsername = username;
         }
 
         peer.Tag = new Session(hashKey, peer);
         ((Session)peer.Tag).Token = token;
+        if (verifiedUsername != null)
+        {
+            ((Session)peer.Tag).Username = verifiedUsername;
+        }
         sessions[hashKey] = peer;
         tokenHash[token] = hashKey;
         pendingPeers.Remove(peer.Id);
@@ -370,6 +376,11 @@ public class GameServer : ServerBase
             MaxMp = player.MaxMp,
             Position = new Position { X = player.PosX, Y = player.PosY, Z = player.PosZ },
             RotY = player.RotY,
+            Experience = player.Experience,
+            NextExp = player.NextExp,
+            AttackPower = player.AttackPower,
+            AttackRange = player.AttackRange,
+            SprintMultiplier = player.SprintMultiplier,
         };
     }
 
@@ -377,7 +388,7 @@ public class GameServer : ServerBase
     // 패킷 핸들러
     // ============================================================
 
-    private void OnIntoChannel(NetPeer peer, int hashKey, byte[] payload)
+    private async void OnIntoChannel(NetPeer peer, int hashKey, byte[] payload)
     {
         IntoChannelPacket packet = Serializer.Deserialize<IntoChannelPacket>(new ReadOnlyMemory<byte>(payload));
 
@@ -416,7 +427,7 @@ public class GameServer : ServerBase
             return;
         }
 
-        // TODO: 실제 서비스에서는 DB/세션에서 플레이어 정보 로드 필요
+        // API 서버에서 플레이어 프로필 로드
         Player newPlayer = new Player
         {
             HashKey = hashKey,
@@ -424,6 +435,42 @@ public class GameServer : ServerBase
             Nickname = hashKey.ToString()
         };
 
+        Session? session = peer.Tag as Session;
+        string? username = session?.Username;
+        if (!string.IsNullOrEmpty(username))
+        {
+            try
+            {
+                RestApi.PlayerProfileResponse? profile = await RestApi.Instance.GetPlayerProfileAsync(username);
+                if (profile != null)
+                {
+                    newPlayer.Nickname = string.IsNullOrEmpty(profile.Nickname) ? username : profile.Nickname;
+                    newPlayer.Level = profile.Level;
+                    newPlayer.MaxHp = (int)profile.MaxHp;
+                    newPlayer.Hp = (int)profile.MaxHp;
+                    newPlayer.MaxMp = (int)profile.MaxMp;
+                    newPlayer.Mp = (int)profile.MaxMp;
+                    newPlayer.Experience = profile.Experience;
+                    newPlayer.NextExp = profile.NextExp;
+                    newPlayer.AttackPower = (float)profile.AttackPower;
+                    newPlayer.AttackRange = (float)profile.AttackRange;
+                    newPlayer.SprintMultiplier = (float)profile.SprintMultiplier;
+                    Log.Information("[GameServer] 프로필 로드 완료 Username={Username} Level={Level} MaxHp={MaxHp}",
+                        username, profile.Level, profile.MaxHp);
+                }
+                else
+                {
+                    newPlayer.Nickname = username;
+                    Log.Warning("[GameServer] 프로필 로드 실패 — 기본값 사용 Username={Username}", username);
+                }
+            }
+            catch (Exception ex)
+            {
+                newPlayer.Nickname = username;
+                Log.Error(ex, "[GameServer] 프로필 로드 예외 Username={Username}", username);
+            }
+        }
+
         cm.AddUser(packet.ChannelId, hashKey, newPlayer, peer);
         Log.Debug("[GameServer] INTO_CHANNEL HashKey={Key} ChannelId={ChannelId}", hashKey, packet.ChannelId);