v0.5.2

Features

• Add a settings dialog with bilingual language switching, installed/latest versions, compatible DSH version, GitHub repository, and project website links.
• Show the installed version and update indicator beside the brand; open it to browse paginated release history sorted newest first.
• Localize release summaries to the active language and provide a GitHub link for detailed updates.

Fixes

• Improve settings-button contrast on light backgrounds and remove the unused theme and workspace-width presets.

Verification

• npm test: 160 unit/API tests and 25 Chromium E2E tests passed.