Implement batch processing for large data imports/exports

[RUKAYAT-CODER]

Background

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Description

Batch process large data operations (CSV import, export) without blocking UI using web workers.

Current Behavior

Large imports block UI

Expected Behavior

Background batch processing with progress

Impact

⚡ Responsive UI during imports
🎯 Better user feedback
📊 Faster bulk operations

Acceptance Criteria

• Implement web workers for batch processing
• Process in chunks with progress
• UI remains responsive
• Test with large files
• Progress UI shows updates
• Document batch processing

Implementation Hints

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Related Issues

• No Authentication Guard #59
• Image Cache Not Implemented #143

[jessicaokeke71-debug]

@jessicaokeke71-debug has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Good day
I would love to fix this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @jessicaokeke71-debug to this issue.

[T-kesh]

@T-kesh has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I'll like to work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @T-kesh to this issue.