feat: change download flows to download as .zip file

[Cristhianzl]

📝 (constants.ts): Add FLOWS constant for API endpoint 📝 (index.ts): Add use-post-download-multiple-flows query function 📝 (use-post-download-multiple-flows.ts): Implement function to download multiple flows as a zip file 📝 (index.tsx): Import usePostDownloadMultipleFlows in componentsComponent 📝 (index.tsx): Implement handleExport function to download multiple flows as a zip file 📝 (index.tsx): Update handleExport function to handle downloading and saving the zip file 📝 (headerComponent.tsx): Add shouldSelectAll state and setShouldSelectAll function to manage select all functionality 📝 (flows.py): Add endpoint to download multiple flows as a zip file

[github-actions[bot]]

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_{Last Modified at 22 Jul 24 15:44 UTC}

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