added finetuning playwright and fixes

[wanhakim]

No description provided.

[Copilot]

Pull request overview

This PR adds Playwright end-to-end tests for fine-tuning workflows and implements several fixes related to fine-tuning functionality, error handling, and the download process.

• Adds three new Playwright test files for fine-tuning: rerank, embedding, and reasoning
• Refactors fine-tuning job download logic to use archiver instead of tar, with improved zip file lifecycle management
• Adds payload sanitization for fine-tuning job creation to handle edge cases with padding, preprocessor types, and DDP configuration
• Improves error handling in the UI for sample workflow imports and job deletion

Reviewed changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
tests/test-files/toy_finetune_data.jsonl	Added test data for embedding and rerank fine-tuning tests
tests/test-files/medical_o1_sft_50.json	Added test data for reasoning fine-tuning tests
tests/playwright/utils.ts	Updated status text checking to handle 'failed' status in addition to 'Error'
tests/playwright/studio-e2e/007_test_funetuning_reasoning.spec.ts	Added new Playwright test for fine-tuning reasoning workflow
tests/playwright/studio-e2e/006_test_funetuning_embedding.spec.ts	Added new Playwright test for fine-tuning embedding workflow
tests/playwright/studio-e2e/005_test_funetuning_rerank.spec.ts	Added new Playwright test for fine-tuning rerank workflow
studio-frontend/packages/ui/src/views/opeaflows/index.jsx	Added error state and Alert component to display import errors
studio-frontend/packages/ui/src/views/finetuning/FinetuningJobsTable.jsx	Replaced browser confirm dialog with custom Material-UI Dialog for job deletion
studio-frontend/packages/server/src/ws/finetuningDownload.ts	Updated to use new prepareFineTuningOutputZip function and emit progress immediately
studio-frontend/packages/server/src/services/finetuning/index.ts	Major refactor: added payload sanitization, replaced tar with archiver, split download logic
studio-frontend/packages/server/src/controllers/finetuning/index.ts	Added zip file cleanup after download completes
studio-frontend/packages/server/package.json	Added archiver dependency and its TypeScript types
studio-backend/tests/requirements.txt	Added urllib3 version constraint
studio-backend/app/routers/sandbox_router.py	Added traceback printing for better error diagnostics
studio-backend/app/requirements.txt	Added urllib3 version constraint
setup-scripts/setup-genai-studio/manifests/studio-manifest.yaml	Increased storage request from 1Gi to 30Gi

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