[Frontend] -- Add Internationalization (i18n) Support

[Devsol-01]

Description

Add multi-language support to make the application accessible to a global audience.

Tasks

• Install and configure next-intl or react-i18next
• Extract all hardcoded strings to translation files
• Create translation files for at least 2 languages (English + 1 other)
• Add language switcher component
• Handle date/number formatting for different locales
• Update metadata for SEO in multiple languages
• Test RTL (right-to-left) language support

Recommended Languages to Start

1. English (en) - default
2. Spanish (es) or French (fr)

Acceptance Criteria

• i18n library installed and configured
• All UI strings extracted to translation files
• At least 2 languages fully translated
• Language switcher component added to navbar
• Dates and numbers formatted per locale
• URL structure supports language routing
• Documentation added for adding new languages

---

[Itodo-S]

@Itodo-S has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Please let me work on this issue; I can handle it.

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[dijangh904]

@dijangh904 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

i would love to work on this issue

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[IfyJustin91]

@IfyJustin91 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I can work on this issue kindly assign

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[nike-nike21]

@nike-nike21 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi, I would love to work on this issue.
I have experience with frontend and backend development and smart contarct. I’m confident I can implement the required changes and follow the project guidelines properly.

I’ll make sure to provide clean, well-tested code and communicate progress clearly throughout the task.

Please assign this issue to me. Thank you!

ℹ️ Repo Maintainers: To accept this application, review their application or assign @nike-nike21 to this issue.

[drips-wave]

Congratulations, @nike-nike21! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

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