Sentry error details view

What does this MR do?

Implements Details view for Sentry error with basic stacktrace

Screenshots

Testing:

1. Login to https://sentry.gitlab.net/ and get an API key
2. In a project, enable Error Tracking in Settings > Operations > Error Tracking
3. Set the URL: https://sentry.gitlab.net/, Auth token: API key, and choose a project
4. Go to Operations > Error tracking and wait a few minutes
5. From error list navigate to any error

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Style guides

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers

References #32464 (closed)