Add Russian locale

[DrMaks22]

Summary

• Added a full Russian locale for the OpenWork app.
• Fixed placeholder handling for the remaining locales with missing plural markers.
• Added ru to locale exports, the language selector, docs, and the repo i18n audit.

Why

• Make the app available in Russian with terminology aligned to existing product wording.
• Keep the repo i18n audit green for all tracked locales.

Issue

• None; requested directly by the user.

Scope

• apps/app/src/i18n/locales/ru.ts
• apps/app/src/i18n/locales/ja.ts
• apps/app/src/i18n/locales/zh.ts
• apps/app/src/i18n/locales/th.ts
• apps/app/src/i18n/index.ts
• apps/app/src/i18n/locales/index.ts
• apps/app/src/react-app/shell/settings-route.tsx
• apps/app/src/react-app/domains/settings/panels/den-settings-panel.tsx
• scripts/i18n-audit.mjs
• TRANSLATIONS.md
• README.md

Out of scope

• README translations for translated_readmes/
• Other locale files beyond the audit fixes above

Testing

Ran

• node -e custom en/ru key coverage check
• node scripts/i18n-audit.mjs --missing | rg "^ ru:"
• node scripts/i18n-audit.mjs --orphan | rg "^ ru:"
• node scripts/i18n-audit.mjs --duplicates | rg "^ ru:"
• node -e custom en/ru placeholder check
• node scripts/i18n-audit.mjs --placeholders
• git diff --check

Result

• pass: en and ru both have 2111 keys; missing/extra = 0.
• pass: ru has no missing keys, no orphans, and no duplicates.
• pass: placeholders now match across all tracked locales.
• pass: repo i18n audit reports ✓ all placeholders preserved.
• note: pnpm is not installed in this shell, so I used the repo's node-based i18n audit and direct Node checks instead.

CI status

• pass: not run locally
• external/env/auth blockers: pnpm is not installed in this shell.

Manual verification

1. Confirmed Русский is listed in the app language selector wiring.
2. Confirmed ru.ts covers every key from en.ts.
3. Confirmed the repo i18n audit now includes ru and all placeholders are preserved.

Evidence

• N/A (code change only)

Risk

• Low. The changes are additive and preserve existing fallback behavior.

Rollback

• Remove the locale additions, the locale-specific plural helper, and the audit entry.

[vercel]

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Project	Deployment	Actions	Updated (UTC)
openwork-landing	Ready	Preview, Comment, Open in v0	May 1, 2026 4:39pm

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[DrMaks22]

Blocking update: I was able to sign in to Vercel, but this login only has the personal Hobby workspace drmas22. The Different AI team is not available in the team switcher, so the deploy authorization for PR #1635 still requires a Member+ account from that team. All repo-side checks are otherwise green. If someone with access can open the Vercel authorize link in the PR checks or the Vercel bot comment, the remaining deploy checks should unblock.

[DrMaks22]

Fresh blocker update: the current failing Vercel checks are on head 735bbd1, and each of them points to a new authorize link. The older Vercel bot comment in this thread references an outdated sha d1a01f4, so please use the latest PR check authorize link instead of the old one. Once a member of Different AI authorizes one of the current Vercel deploys, the remaining deploy checks should unblock.

[johnnyshields]

@DrMaks22 I've taken over this PR here: #1642. My branch includes better support for plurals.

The easiest will be to merge my branch into the main project first, and then if you want to tweak any translations you can do it as a follow-up PR.

[johnnyshields]

@benjaminshafii this PR was superseded by #1642 and can now be closed.