v2.1.0-alpha.446

Changes

• style: fix biome lint and format errors (53989e2)
• fix: correct GitHub repo URL in update-check endpoint (ad0d6e2)
• feat: customizable dashboard widgets with reorder and visibility (88866c1)
• feat: update check endpoint and UpdateChecker component (b74e5d4)
• feat: version mismatch detection and disconnected banner (c8b0ad1)
• feat: add ConfirmDialog for destructive actions (f948c8b)

⚠️ This is an alpha release - use at your own risk!