- [x] Task 1: Define Colors and Theme
- [x] Task 2: Create Initial Reusable Components
- [x] Task 3: Implement Initial Screens (Splash, Onboarding)
- [ ] Task 4: Complete Wallet Setup Flow
    - [ ] Add `MnemonicDisplayScreen` (24-word grid)
    - [ ] Add `MnemonicVerifyScreen` (Verification challenge)
    - [ ] Add `MnemonicInputScreen` (Recovery input)
    - [ ] Add `SetupSuccessScreen` (Reusable success layout)
- [ ] Task 5: Implement Transaction Flow
    - [ ] Add `SendFormScreen` (Amount, Address, Dropdowns)
    - [ ] Add `SendReviewScreen` (Confirmation)
    - [ ] Add `QRScannerScreen` (Scanning mockup)
    - [ ] Add `QRReceiveScreen` (QR display)
- [ ] Task 6: Implement Management & Settings
    - [ ] Add `SettingsScreen` (Biometrics toggle)
    - [ ] Add `ManageOverviewScreen` (Wallets/Accounts list)
    - [ ] Add `WalletDetailScreen` and `AccountDetailScreen`
    - [ ] Add `DeleteConfirmationScreen`
    - [ ] Add `ExplorerScreen` (Placeholder for Transactions)
- [ ] Task 7: Update Router in MainActivity