Is your feature request related to a problem? Please describe.
应用导出成JSON后，重新导入或者，导入到另外一个环境（比如开发测试和生产分开），应用的ID出现变化，这样出现应用间跳转都需要重新设置。
通常一个完整的系统，应用页面会比较多，会导致额外的配置，而且容易出现遗漏。
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如果在A环境中导出如app.json，那么在A环境中重新导入的时候，进行判断，让用户选择需要覆盖，或者生成新的。
同样将A环境导出的app.json在B环境中导入的时候，也做如上的判断。
如果是生成新的应用页面，那么在别名上，自动加(1)/(2)..这样的序号，方便区分。
Describe alternatives you've considered
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Additional context
Add any other context or screenshots about the feature request here.
Is your feature request related to a problem? Please describe. 应用导出成JSON后，重新导入或者，导入到另外一个环境（比如开发测试和生产分开），应用的ID出现变化，这样出现应用间跳转都需要重新设置。 通常一个完整的系统，应用页面会比较多，会导致额外的配置，而且容易出现遗漏。 A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
Describe the solution you'd like A clear and concise description of what you want to happen. 如果在A环境中导出如app.json，那么在A环境中重新导入的时候，进行判断，让用户选择需要覆盖，或者生成新的。 同样将A环境导出的app.json在B环境中导入的时候，也做如上的判断。 如果是生成新的应用页面，那么在别名上，自动加(1)/(2)..这样的序号，方便区分。
Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.
Additional context Add any other context or screenshots about the feature request here.