fix: 游戏创建与打手详情接口未返回数据

AddGamesResp 加 Games 字段，创建后查询回填。Game.Id 加 optional
避免请求解析时要求传 id。getPlayerLogic 初始化 resp 避免 copier
写入 nil 指针。补跑 ent go generate 确保 userfollows schema 与
生成代码一致。

app/player/api/internal/logic/player/getPlayerLogic.go

@@ -38,6 +38,7 @@ func (l *GetPlayerLogic) GetPlayer(req *types.GetPlayerReq) (resp *types.PlayerP
 		logx.Errorf("GetPlayerLogic.GetPlayers err: %v", err)
 		return nil, errors.New("failed to get player details")
 	}
+	resp = &types.PlayerProfile{}
 	err = copier.Copy(resp, &player)
 	if err != nil {
 		logx.Errorf("copier.Copy err: %v", err)