Release v2.27.1

What's Changed

• test(gui): keyboard-only primary journey; show hidden search icons by @antan87 in #320
• chore: prepare release 2.27.1 by @antan87 in #321
• fix(lifecycle): give milestone gates and built-CLI tests a usable time limit by @antan87 in #322
• feat(mcp): archive other workspaces and restore archived ones by @antan87 in #323

Full Changelog: v2.27.0...v2.27.1