feat(sdk-coin-canton): added transaction class and local parser for prepared transaction data

[ravibitgo]

Ticket: COIN-5871

[MohammedRyaan786]

LGTM

[Copilot]

Pull Request Overview

This PR adds transaction classes and local parser functionality for Canton prepared transaction data. It enables the SDK to parse raw Canton transaction data and extract key information like sender, receiver, and amounts from protobuf-encoded prepared transactions.

• Adds a new Transaction class for handling Canton prepared transaction data with parsing capabilities
• Implements a utils method to parse raw Canton transaction data and extract transaction details
• Adds a separate WalletInitialization Transaction class for wallet initialization scenarios

Reviewed Changes

Copilot reviewed 23 out of 25 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
tsconfig.json	Includes resources directory for protobuf files
utils.ts	Adds parseRawCantonTransactionData method for transaction parsing
transaction.ts	Implements Transaction class with prepared transaction handling
iface.ts	Defines interfaces for transaction data and protobuf structures
package.json	Adds protobuf-ts/runtime dependency and updates build scripts
resources/	Contains protobuf message type definitions for Canton transaction parsing

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[baltiyal]

changes looks good

[MohammedRyaan786]

LGTM

[at31416]

lgtm