- Added NoteEncryption class for encrypting and decrypting note content using AES-GCM.
- Updated NoteRepository to handle synchronization of notes and categories with the server, including encryption of note data before sending.
- Introduced SyncRequest and SyncResponse models for managing synchronization data.
- Enhanced LocalVaultService to store and retrieve the encryption key.
- Modified HomeScreen and SettingsScreen to trigger synchronization after note operations and manage API endpoint settings.
- Added SyncStatusIndicator to provide visual feedback on synchronization status in the app title bar.
- Created Category model to manage note categories with encryption support.
- Updated note model to include UUID, server version, deletion status, and category ID.
- Added necessary UI elements for displaying and managing the encryption key in SettingsScreen.
- Updated dependencies in pubspec.yaml for cryptography and HTTP handling.
- Updated AndroidManifest.xml to include permissions for biometric authentication.
- Changed MainActivity to extend FlutterFragmentActivity for better compatibility.
- Modified gradle.properties to optimize memory settings.
- Enhanced app.dart to manage new app phases for biometric authentication.
- Implemented LocalVaultService methods for handling biometric key protection.
- Created BiometricChoiceScreen and BiometricGateScreen for user interaction.
- Updated HomeScreen to handle vault invalidation scenarios.
- Registered local_auth plugin for biometric functionality on macOS and Windows.
- Updated pubspec.yaml and pubspec.lock to include local_auth dependency.
Marcos