Add English support for some message box
Aircraft filtering function is added to the flight plan, which can only display idle aircraft
The schedule page has been improved. The flight number in the schedule can now display its range
Fixed with the problem that the undelivered aircraft is displayed in the plan page, and the aircraft that cannot prepare the flight plan will no longer be displayed in the flight plan page
Fixed with the problem that the aircraft without cabin config is displayed in the plan page
Fixed with the problem on the aircraft details page
Fixed with some stability problems is not easy to crash now.
增加弹窗消息的英文支持
飞行计划表新增飞机过滤功能，可以仅显示闲置飞机
航班号生成时应该默认往返
计划表界面改进，计划表中的航班号现在可以显示其航程
处理计划页里显示未交付飞机的问题,飞行计划页中不会再显示不能编制飞行计划的飞机
处理计划页里显示未配置客舱飞机的问题
处理飞机详情页跳出问题
处理若干稳定性问题，现在更不容易崩溃