Hotfixes for imposed breaking changes in Gnome-Shell

Hotfixes for imposed breaking changes in Gnome-Shell

This merge is intended to create a taggable point that will generate a release on GitLab so that end-users can grab an updated package that will make things workable for now while awaiting MMOD Panel v13 Release.

🏁 FIXES

• ✅ Resolves issue with panel position breaking in gnome-shell version >= 43.0
• ✅ Resolves issue with extension breaking altogether since version 42

🛑 WARNING

• 🛠 Partially implements template-based settings; please ensure settings are set as you like them prior to install

📣 INFO

• ⏲ Completion of features and fixes will continue in branch:release-v13_gnome-org-req