0041: implement renderer plugin

[namhoang1604]

Description

This pull request implements the Renderer Plugin, which introduces the renderCredential method to the agent API. The renderCredential method enables rendering of verifiable credentials by extracting the necessary data from the expanded JSON-LD format, then based on the @type to select the renderer provider to render the credential subject.

Related Issue(s)

• RFC-0041: Renderer Plugin #77

Checklist

• The code follows the project's coding style guidelines.
• All unit tests pass successfully.
• Any new dependencies are properly documented.
• The documentation is updated to reflect the changes (if applicable).
• The code has been reviewed by at least one other team member.

[toannvit]

NIT: explain more