feat: paypal braintree

[AbhishekChorotiya]

Type of Change

• [ ] Bugfix
• [x] New feature
• [x] Enhancement
• [ ] Refactoring
• [ ] Dependency updates
• [ ] Documentation
• [ ] CI/CD

Description

Added PayPal via Braintree integration with a shared dynamic script loader. Introduced ScriptsHandler for deduped script loading, added Braintree types/helpers, and removed legacy static scripts for cleaner PayPal flow.

How did you test it?

Tested locally

https://github.com/user-attachments/assets/964a4431-af04-4c07-abcf-e992fc12818d

Checklist

• [x] I ran npm run re:build
• [x] I reviewed submitted code
• [ ] I added unit tests for my changes where possible

[semanticdiff-com[bot]]

Review changes with  

Changed Files

File	Status
public/build.html	0% smaller
src/Hooks/ScriptsHandler.res	Unsupported file format
src/Payments/PayPalBraintree.res	Unsupported file format
src/Payments/PayPalBraintreeLazy.res	Unsupported file format
src/Payments/PaymentRequestButtonElement.res	Unsupported file format
src/Payments/PaypalSDK.res	Unsupported file format
src/Payments/PaypalSDKHelpers.res	Unsupported file format
src/Types/BraintreeTypes.res	Unsupported file format
src/Types/PaypalSDKTypes.res	Unsupported file format
src/Types/SessionsType.res	Unsupported file format
src/Utilities/BraintreeHelpers.res	Unsupported file format
src/Window.res	Unsupported file format
src/hyper-loader/Hyper.res	Unsupported file format