10.3 Optimize Free Battle

• Largely increased free battle map height. Free battle ships join the battle in order if too many.

• Free battle ships no longer shoot in staging

• Border is soft and ships auto return if outside

• Optimized occasions with large number of ships

• Fixed too many enemies in auto battle tutorial

• Fixed tutorial UI blocking stuff

自由战大大增加可摆放纵深范围，在设置面板中可以设置同时可以显示的飞船总吨位，超出上限的飞船会随着战斗陆续登场 自由战斗摆放时飞船不再自动射击 边界改为软边界，出界的飞船会自动返回 提升大量飞船同屏战斗时的效率

自动战斗敌人数量过多bugfix 新手引导的胜利界面ok按钮被下方界面挡住无法继续bugfix