[DDW-465] Multi-language installers

[thedanheller]

This PR implements multi-language installers.

Todo:

• Japanese translation for Windows installer
• Japanese translation for macOS installer
• Create translation files to be used by the installers (example)
• Implement translations for Windows Installer:

{Daedalus} Uninstaller {$Version}
Start Menu Shortcuts
{Daedalus} is running. It needs to be fully shut down before running the installer!

• Implement translations for macOS Installer

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Review Checklist:

Basics

• PR is updated to the most recent version of target branch (and there are no conflicts)
• PR has good description that summarizes all changes and shows some screenshots or animated GIFs of important UI changes
• CHANGELOG entry has been added and is linked to the correct PR on GitHub
• Automated tests: All acceptance tests are passing (yarn run test)
• Manual tests (minimum tests should cover newly added feature/fix): App works correctly in development build (yarn run dev)
• Manual tests (minimum tests should cover newly added feature/fix): App works correctly in production build (yarn run package / CI builds)
• There are no flow errors or warnings (yarn run flow:test)
• There are no lint errors or warnings (yarn run lint)
• Text changes are proofread and approved (Jane Wild)
• There are no missing translations (running yarn run manage:translations produces no changes)
• UI changes look good in all themes (Alexander Rukin)
• Storybook works and no stories are broken (yarn run storybook)
• In case of dependency changes yarn.lock file is updated

Code Quality

• Important parts of the code are properly documented and commented
• Code is properly typed with flow
• React components are split-up enough to avoid unnecessary re-rendering
• Any code that only works in Electron is neatly separated from components

Testing

• New feature / change is covered by acceptance tests
• All existing acceptance tests are still up-to-date
• New feature / change is covered by Daedalus Testing scenario
• All existing Daedalus Testing scenarios are still up-to-date

After Review:

• Merge PR
• Delete source branch
• Move ticket to done on the Youtrack board

[cleverca22]

currently, it doesnt ask for a language when installing
but if you set the entire OS to japanese, then the installer is also japanese

[thedanheller]

currently, it doesnt ask for a language when installing
but if you set the entire OS to japanese, then the installer is also japanese

@cleverca22 the same happens to the MacOS installer

[nikolaglumac]

@cleverca22 are we there yet? :)

[DominikGuzei]

@daniloprates @cleverca22 what's the state of this PR? Should / did we hand it over to QA?

[nikolaglumac]

This PR is to be replaced by: #1298
@cleverca22 can you confirm this?

[nikolaglumac]

Closing this PR unmerged in favour of #1298