Ported Json Web Token Encoder Decoder to DevToys 2.0

[btiteux]

Pull request type

Please check the type of change your PR introduces:

• [ ] Bugfix
• [ ] New feature or enhancement
• [ ] UI change (please include screenshot!)
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation content changes
• [ ] Internationalization and localization
• [ ] Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

Quality check

Before creating this PR:

• [ ] Did you follow the code style guideline as described in CONTRIBUTING.md
• [ ] Did you build the app and test your changes?
• [ ] Did you check for accessibility? On Windows, you can use Accessibility Insights for this.
• [ ] Did you verify that the change work in Release build configuration
• [ ] Did you verify that all unit tests pass
• [ ] If necessary and if possible, did you verify your changes on:
  • [ ] Windows
  • [ ] macOS (DevToys 2.0)
  • [ ] Linux (DevToys 2.0)