🚀 feat: Add Georgian Language and Update Fallback Languages

[rubentalstra]

Summary

This pull request includes changes to add support for the Georgian language in the application. The most important changes include updating the language selector, adding Georgian translations, and modifying the fallback language settings.

Closes: #5996
Docs: LibreChat-AI/librechat.ai#246

Language support updates:

• client/src/components/Nav/SettingsTabs/General/General.tsx: Added Georgian language option to the language selector dropdown.
• client/src/locales/en/translation.json: Added the Georgian language label to the English translation file.
• client/src/locales/i18n.ts: Imported Georgian translations and added Georgian to the resources object. [1] [2]

Fallback language settings:

• client/src/locales/i18n.ts: Updated fallback language settings to include English as a secondary fallback for Chinese language variants.

New translation file:

• client/src/locales/ka/translation.json: Created an empty translation file for Georgian.

Change Type

• Translation update

Testing

Test Configuration:

Checklist

• My code adheres to this project's style guidelines
• I have performed a self-review of my own code
• I have commented in any complex areas of my code
• I have made pertinent documentation changes
• My changes do not introduce new warnings
• I have written tests demonstrating that my changes are effective or that my feature works
• Local unit tests pass with my changes
• Any changes dependent on mine have been merged and published in downstream modules.
• A pull request for updating the documentation has been submitted.