- Add arrayToBase64/base64ToArray conversion functions
- Add deriveKey for PBKDF2 key derivation
- Add encrypt/decrypt using AES-GCM
- Add generateMasterKey for random key generation
- Update setup.ts to use real Web Crypto API instead of mock
- Add comprehensive unit tests for all crypto functions
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add vitest.config.ts with jsdom environment and path aliases
- Add tests/setup.ts with mocks for Tauri API, crypto, and localStorage
- Add test:coverage script to package.json
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>