spa gh pages

[kaakaa]

• fix: add a workaround for spa on gh-pages
• feat: show message when load data was failed

Copilot reviewed 1 out of 3 changed files in this pull request and generated no comments.

Files not reviewed (2)

• webapp/index.html: Language not supported
• webapp/public/404.html: Language not supported

Comments suppressed due to low confidence (3)

webapp/src/components/PullRequests.tsx:130

• [nitpick] The error message 'Failed to load remote parquet' might not be clear to all users. Consider rephrasing it to something more user-friendly, such as 'Failed to load data: ${loadError}'.

<p>{`Failed to load remote parquet: ${loadError}`}</p>

webapp/src/components/PullRequests.tsx:94

• Ensure that 'e' is always an object with a 'message' property to avoid potential issues. Consider adding a check or default value.

setLoadError(e?.message);

webapp/src/components/PullRequests.tsx:128

• Ensure that the new error handling behavior is covered by tests to verify that the error message is displayed correctly.

if (loadError) {