Vben a3d0d2ed34 feat: added file download examples (#4853)		1 anno fa
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langs	a3d0d2ed34 feat: added file download examples (#4853)	1 anno fa
README.md	b464b87ac5 refactor: migrate demo applications to playground (#4116)	1 anno fa
index.ts	0df8c5c02c refactor: reconstruct language files into multi-file structures (#4683)	1 anno fa

locale

每个app使用的国际化可能不同，这里用于扩展国际化的功能，例如扩展 dayjs、antd组件库的多语言切换，以及app本身的国际化文件。