SIWA - Sign In with Algorand

@siwa/siwa/ ├── src/ │ ├── index.ts # Entry point to export all modules │ ├── algorand-utils.ts # Utility functions for Algorand operations │ ├── siwa.ts # Core logic for SIWA │ └── types.ts # TypeScript type definitions for SIWA ├── tsconfig.json # TypeScript configuration └── tsup.config.ts # Build configuration using tsup