P2P Transactions

✨ New Features:

🔄 P2P Transactions
Users can now send and receive funds directly with each other via peer-to-peer transactions.

🔍 User Search Functionality
Easily search for users with our new flexible user discovery endpoints.

🌐 External API Validation
Incoming data is now validated against trusted third-party APIs for enhanced reliability and trust.

🛠 Improvements
General performance enhancements ⚡

Minor bug fixes and code cleanup 🧹