[8425] It's possible for an error in a single dashlet to break the entire dashboard

[jvega190]

craftercms/craftercms#8425

Summary by CodeRabbit

• Bug Fixes
  • Enhanced dashboard widget error handling to prevent individual widget failures from affecting the entire dashboard display.

[coderabbitai]

Walkthrough

The change imports an ErrorBoundary component and wraps each mapped widget within grid cells with it, adding runtime error boundaries around individual dashboard widgets without modifying public API signatures or behavioral logic.

Changes

Cohort / File(s)	Summary
Error Boundary Wrapping ui/app/src/components/SiteDashboard/SiteDashboard.tsx	Imported ErrorBoundary and wrapped each widget mapper result with error boundaries to isolate failures in individual dashboard widgets.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 1 | ❌ 2

❌ Failed checks (1 warning, 1 inconclusive)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.
Description check	❓ Inconclusive	The PR description provides only a ticket reference link without substantive details about the changes, objectives, or testing performed.	Expand the description to explain the problem being solved, the solution implemented (ErrorBoundary usage), and any testing performed or considerations.

✅ Passed checks (1 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically describes the main change: adding error isolation to prevent a single dashlet error from breaking the entire dashboard.

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✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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