Improvement/test member enrichment with logs

[themarolt]

Changes proposed ✍️

What

🤖[deprecated] Generated by Copilot at cdee997

This pull request improves the error handling and logging of the memberEnrichmentService and prevents duplicate records in the memberToMerge table. These changes enhance the reliability and performance of the premium member profile enrichment feature.
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🤖[deprecated] Generated by Copilot at cdee997

We are the members of the merge
We defy the duplicates and the errors
We seek the data from beyond
We enrich our profiles with the secrets

Why

How

🤖[deprecated] Generated by Copilot at cdee997

• Prevent duplicate records and errors when inserting potential member matches into the memberToMerge table by adding on conflict do nothing clause to the SQL query (link)
• Handle and log errors that might occur during the synchronization and enrichment of member data with external sources by adding try-catch blocks and log statements to the memberEnrichmentService class methods (link, link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screenshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.