Nodejs worker fixes

[themarolt]

Changes proposed ✍️

What

🤖[deprecated] Generated by Copilot at 8ed4cc9

Refactored the SQS-related code in the backend to use the @crowd/sqs package and the @aws-sdk/client-sqs package. This improves code consistency, readability, maintainability, and performance. Removed unused code and dependencies. Enabled asynchronous search sync for nodejs workers.
​

🤖[deprecated] Generated by Copilot at 8ed4cc9

@crowd/sqs package
refactors and simplifies code
autumn of cleaning

Why

How

🤖[deprecated] Generated by Copilot at 8ed4cc9

• Refactor SQS client creation and usage to use the @crowd/sqs package (link,link,link,link,link,link,link,link,link,link,link,link,link,link,link)
• Delete unused and redundant file backend/src/utils/sqs.ts (link)
• Update SQS types to use the @aws-sdk/client-sqs package in services/libs/sqs/src/types.ts (link)
• Enable asynchronous search sync for nodejs workers in backend/src/services/memberService.ts by passing the syncMode argument to the searchSyncService variable (link,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.