Add Localizations

[Merrit]

Enable localization support.

Added localizations for English & German for the Edit Item dialog to start.

Resolves #25

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 391b9d2):

https://unit-bargain-hunter--pr63-localizations-s3wf8m8m.web.app

_{(expires Thu, 01 Dec 2022 20:28:49 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: cbc17365ad87f9f5a8bbed4325d1f3bcc7a865c2}