v0.26.2 — Design System Migration + Error Handling

[0.26.2] — 2026-06-30

Fixed

• MCP + Translator pages migrated to design system — no more hardcoded dark theme
• Discover page: undefined CSS variable + hardcoded hex colors fixed
• Dashboard: scoped :global(.grid) media query
• Error handling standardized across 7 pages — user-visible errors with retry
• Keys page: toast notifications for create/delete

Changed

• app.css: --color-bg-hover variable + .data-table classes
• Spinner/EmptyState: accessibility (role, aria-label, sr-only)