New Crowdin updates

[SORMAS-Robot]

Summary by CodeRabbit

• New Features

  • Added a “contribute translations” info message across multiple locales with a Crowdin project link.
  • Extended enum language display names to include Arabic, Georgian, and Russian in multiple locales.

• Updates

  • Refreshed Swahili (Tanzania) captions (general UI captions, continent names, and some country names).
  • Updated pathogen test terminology across supported languages by removing obsolete options and aligning assay/serogroup wording.

• Bug Fixes

  • Improved the survey response status message to better explain re-fetch/retry and automatic-fetch behavior.