New `debug transaction echo` command

[newhoggy]

Changelog

- description: |
    New `debug transaction echo` command
# uncomment types applicable to the change:
  type:
  - feature        # introduces a new feature
  # - breaking       # the API has changed in a breaking way
  # - compatible     # the API has changed but is non-breaking
  # - optimisation   # measurable performance improvements
  # - improvement    # QoL changes e.g. refactoring
  # - bugfix         # fixes a defect
  # - test           # fixes/modifies tests
  # - maintenance    # not directly related to the code
  # - release        # related to a new release preparation
  # - documentation  # change in code docs, haddocks...

Context

New command is useful for testing if decode/encode roundtrip has problems.

How to trust this PR

Highlight important bits of the PR that will make the review faster. If there are commands the reviewer can run to observe the new behavior, describe them.

Checklist

• [ ] Commit sequence broadly makes sense and commits have useful messages
• [ ] New tests are added if needed and existing tests are updated. See Running tests for more details
• [ ] Self-reviewed the diff

[smelc]

Code looks fine to me :+1:

Not approving to give a chance to @Jimbo4350 and @CarlosLopezDeLara to chime in on the design.

[github-actions[bot]]

This PR is stale because it has been open 45 days with no activity.

[palas]

Backup: https://github.com/IntersectMBO/cardano-cli/tree/backup/newhoggy/new-transaction-echo-command

[palas]

FYI: I have rebased your branch because we have done changes to the formatting. I have made a copy of the unrebased branch that you can find in my previous comment in this PR.

[github-actions[bot]]

This PR is stale because it has been open 45 days with no activity.