Convert Chrome Extension (v3) to Firefox Extension

I am looking for a freelancer who can convert my existing Chrome Extension (v3) to a Firefox Extension. The project is for personal use and I require a direct conversion without any additional features or modifications. The preferred deadline for this project is within a week.

Ideal skills and experience for the job include:

- Proficient in JavaScript, HTML, and CSS
- Experience in developing browser extensions for both Chrome and Firefox
- Familiarity with the differences between Chrome and Firefox extension development
- Ability to troubleshoot and debug issues that may arise during the conversion process.