Add internationalization and replace all hardcoded labels with i18n entries

[ManyRios]

Describe changes

Added react-i18next dependency for packages/features. Added all necessary config files for the i18next library. Extracted all necessary i18n entries from hardcoded labels in Pallad to locales/en.json

Ticket or discussion link

https://github.com/palladians/pallad/issues/194

All the labels has been changed in packages/features.

[deepsource-io[bot]]

Here's the code health analysis summary for commits 1b34dba..c19af51. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success	❗ 2 occurences introduced 🎯 4 occurences resolved	View Check ↗

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[ManyRios]

@mrcnk Please review...

[mrcnk]

Hi @ManyRios, the wallet doesn't seem to work when I built it:

[ManyRios]

@mrcnk I dont have conflicts... please check again

[ManyRios]

Hey @mrcnk please review this PR