PayPls MCP Server

## Description <!-- What does this PR do? Why is it needed? --> ## Type of Change - [ ] Bug fix (non-breaking change that fixes an issue) - [ ] New feature (non-breaking change that adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [ ] Documentation update ## Checklist - [ ] I have read the [CONTRIBUTING](../CONTRIBUTING.md) guidelines - [ ] My code follows the existing style - [ ] I have added/updated tests (if applicable) - [ ] I have updated documentation (if applicable) - [ ] All CI checks pass ## Related Issues <!-- Link any related issues: Fixes #123, Relates to #456 --> ## Testing <!-- How did you test this? What should reviewers look for? --> ## Screenshots (if applicable) <!-- Add screenshots for UI changes -->