fix: convert commit date string to iso8601

[jjleng]

This pull request includes changes to the cp-webapp project, specifically focusing on date formatting improvements and utility functions. The main changes involve adding a new utility function for date conversion and updating the CommitsList component to use this function.

Date formatting improvements:

• cp-webapp/src/components/snapshot-view/commits-list.tsx: Added convertToISO8601 import and updated the date formatting logic in the CommitsList component to use the new convertToISO8601 function. [1] [2]

Utility functions:

• cp-webapp/src/lib/utils.ts: Added a new function convertToISO8601 to convert date strings into ISO 8601 format.

[Copilot]

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (2)

cp-webapp/src/lib/utils.ts:31

• Consider including the actual input value in the error message to aid in debugging, e.g., 'Invalid date format (received: ' + dateString + '). Expected format: YYYY-MM-DD HH:MM:SS ±HHMM'.

throw new Error('Invalid date format. Expected format: YYYY-MM-DD HH:MM:SS ±HHMM');

cp-webapp/src/components/snapshot-view/commits-list.tsx:160

• Consider wrapping the call to convertToISO8601 in a try-catch block to handle potential errors from unexpected date formats and avoid runtime exceptions.

{new Date(convertToISO8601(commit.date)).toLocaleString(undefined, {