feat(starr): Update of the French Guide

[NiceTSY]

Pull Request

Purpose

Updating the French Guide to include improvement from latest Radarr/Sonarr changes, to improve upon specific settings, and streamline some approach.

Open Questions and Pre-Merge TODOs

• [x] Implement new Language CFs to align with the rest of the guide language recommendation
• [x] Update the Radarr French Guide
• [x] Update the Sonarr French Guide
• [x] Update some French CFs
• [ ] (Maybe) Update the Sonarr French Anime Guide
• [x] Check language errors again
• [x] Check technical errors again
• [x] Check scoring a last time

Requirements

• [x] These changes meet the standards for contributing.
• [x] I have read the code of conduct.