Redragon k715 dev

[temp4gh]

Description

Add support for new keyboard redragon/k715.
Thanx!

Types of Changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Keyboard (addition or update)
• Keymap/layout (addition or update)
• Documentation

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project: C, Python
• I have read the PR Checklist document and have made the appropriate changes.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[temp4gh]

Hello Repository Owner/Collaborators,
I noticed that this PR was closed, I wanted to kindly inquire if there's anything more I should do to accomplish this PR and help move the process forward.
If there are any specific concerns, issues, or additional changes needed, please let me know. Your guidance would be greatly appreciated as I want to ensure my submission aligns with the QMK's standards and requirements.
Additionally, if there are any other steps I need to take or if there's an expected timeline for the review process, please feel free to share that information with me.
Many Thanx!

[zvecr]

It was closed, as you already had an existing PR.

Please continue any discussion on your keyboard submission within #24184.