Reimplement search list of sentry errors

What does this MR do?

Front-End

• Searches errors in Sentry by performing a request to Sentry's API

Back-End

• Allows a request to include search_term so we can do the searching of the errors

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• [-] Style guides
• [-] Database guides

#35123 (closed) #35122 (closed)