feat: Implement HTTP transport for notes synchronization

[ymsantos1]

• Add HttpNotesTransport for handling HTTP requests to sync notes with a peer.
• Create NotesConfiguration to manage replica identities and endpoint configurations.
• Update main entry point to initialize notes repository with HTTP transport and configuration.
• Enhance BookingBody to display trip notes using TripNotesCard.
• Implement TripNotesCard for managing local notes and synchronization actions.
• Add integration tests for trip notes functionality, ensuring proper synchronization and error handling.
• Create a development backend server for handling notes synchronization requests.
• Update pubspec.yaml to include necessary dependencies for deltasync and sqflite.

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