Add 10 major features to complete the desktop wallet:
- Staking: Stake SYN tokens for rewards with pool management
- DEX/Swap: Built-in token swap interface with liquidity pools
- Address Book: Save and manage frequently used addresses
- DApp Browser: Interact with decentralized applications
- Hardware Wallet: Ledger/Trezor support for secure signing
- Multi-sig Wallets: Require multiple signatures for transactions
- Price Charts: Market data and real-time price tracking
- Notifications: Push notifications for transactions and alerts
- QR Scanner: Generate and parse payment QR codes
- Backup/Export: Encrypted wallet backup and recovery
Includes Tauri backend commands for all features, Zustand stores
for state management, and complete UI pages with navigation.
