chore: bump version to 2.21.9 and update dependencies across multiple packages (#420)

- Updated application version from 2.21.8 to 2.21.9 in package.json.
- Upgraded dependencies including prettier to version 3.7.4, @supabase/supabase-js to version 2.86.0, and @tanstack/react-query to version 5.90.11.
- Adjusted various package.json files to reflect updated versions for lucide-react, react-hook-form, and nodemailer.
- Enhanced pnpm-lock.yaml and pnpm-workspace.yaml for consistency in package versions.
- Refactored import statements in several components for improved readability.

packages/i18n/package.json

@@ -27,7 +27,7 @@
     "react-i18next": "^16.3.5"
   },
   "dependencies": {
-    "i18next": "25.6.3",
+    "i18next": "25.7.1",
     "i18next-browser-languagedetector": "8.2.0",
     "i18next-resources-to-backend": "^1.2.1"
   },