(feat) Added translations for zh and zh_CN

[befantasy]

Requirements

• This PR has a title that briefly describes the work done including the ticket number. If there is a ticket, make sure your PR title includes a conventional commit label. See existing PR titles for inspiration.
• My work conforms to the OpenMRS 3.0 Styleguide and design documentation.
• My work includes tests or is validated by existing tests.

Summary

Screenshots

Related Issue

Other

[denniskigen]

Hey, @befantasy, it looks like this work is still ongoing. Is that right?

[befantasy]

Hey, @befantasy, it looks like this work is still ongoing. Is that right?

Yes, for some short words or strings, I need to combine UI and context to understand their true meaning. I am not familiar with node.js/react at all, and I haven't figured out how to visualize and edit front-end code in a WYSIWYG manner to locate the position of the strings in the UI.