Kels7 wip make it work in the browser

[KELs7]

Pull Request Submission: Update ed25519-hd-key to ed25519-keygen

Issue Description

The npm package ed25519-hd-key currently cannot be run in the browser due to its dependency on create-hmac. This issue has been acknowledged and can be found in the ed25519-hd-key GitHub repository [1]. To address this limitation, the decision was made to replace ed25519-hd-key with the package ed25519-keygen [2].

Changes Made

To resolve the issue, the logic for ed25519-hd-key in the src/lib/wallet.ts file has been replaced with the logic for ed25519-keygen. This replacement ensures that the code can be executed in the browser without any dependency conflicts [2]. The changes can be found in the branch kels7-wip-make-it-work-in-the-browser)

Benefits of Using ed25519-keygen

By switching to ed25519-keygen, the following benefits are achieved:

• Compatibility with browser environments, allowing the code to be executed seamlessly [2].

Pull Request Details

The pull request includes the following changes:

• Replaced ed25519-hd-key with ed25519-keygen in the src/lib/wallet.ts file.
• Ensured compatibility with browser environments by resolving the dependency conflict caused by create-hmac.