Update locale strings

[github-actions]

This PR updates the locale translation strings extracted from source code.

Triggered By

Commit: 0689ef921eae249937c03b5dcab5d10c54a795d3
Message: Feature/dashboard improvements (#7720)

What Changed

Fixes #

Type

• ✨ Feature
• 🐛 Bug fix
• ♻️ Refactor
• 🏗️ Build/Infrastructure
• 🔒 Security

Testing

Screenshots

Security Check

• Introduces new input validation
• Modifies authentication/authorization
• Affects data privacy/GDPR

Code Quality

• Database: Propel ORM only, no raw SQL
• No deprecated attributes (align, valign, nowrap, border,
  cellpadding, cellspacing, bgcolor)
• Bootstrap CSS classes used
• All CSS bundled via webpack

Pre-Merge

• Tested locally
• No new warnings
• Build passes
• Backward compatible (or migration documented)

Changes

• Updated locale/messages.po with new/modified translatable strings
• Updated JSON locale keys

Next Steps

• Review the new strings that need translation
• Merge this PR to update the base locale file
• Upload to POEditor for translation if needed