Add translations with language toggle support and locale-aware challenge content - #2443

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commjoen with Copilot wants to merge 14 commits into

copilot/create-translations-language-toggle

Commits on Mar 7, 2026

Initial plan
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78f854f
Add i18n support with language toggle for Dutch, German, Spanish, French, and Ukrainian

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18a2662

Commits on Mar 9, 2026

Add locale-aware challenge content (explanation/hint/reason) with English fallback and translations for challenges 0-2

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58fc965
Add translations for challenges 3-15 (explanation/hint/reason) in nl/de/es/fr/uk, including cloud variants

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00aca9d

Commits on Mar 10, 2026

Add translations for challenges 16-20 in NL/DE/ES/FR/UK (75 files)

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1a268aa
Add translations for challenges 21-25 in NL/DE/ES/FR/UK (75 files)

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4ec1413
Add translations for challenges 26-30 in NL/DE/ES/FR/UK (75 files)

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28a569d
Fix CI: update ChallengeUILocaleTest fallback assertion + translations for challenges 31-35

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98ffb15
Add translations for challenges 36-40 in NL/DE/ES/FR/UK (75 files)

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94e4e59
Add translations for challenges 41-45 in NL/DE/ES/FR/UK (75 files)

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6c9729e
Add translations for challenges 46-50 in NL/DE/ES/FR/UK (75 files)

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1b617a2
Add translations for challenges 51-55 in NL/DE/ES/FR/UK (75 files)

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78312bc

Commits on Apr 22, 2026