Release v4.12.0 (#611)

## 🎯 Aim

The aim is to create a new minor release with the latest enhancements. 

## 📷 Result

<img width="1919" height="1021" alt="image"
src="https://github.com/user-attachments/assets/366e1b3c-c2e5-4e86-bead-d74d64a4db4d"
/>

<img width="1097" height="524" alt="image"
src="https://github.com/user-attachments/assets/45188cd9-235b-47fe-ba7b-4dff3b52a756"
/>

## ✅ What was done

- [X] Compress images in extension and docs
- [X] Updates Adaptive Card Designer link to new Microsoft URL
- [X] Fixes broken image links for proper rendering
- [X] Fixes app catalog view not to show deleted sites
- [X] Adds copy/move app actions
- [X] Adds CLI for Microsoft 365 package clean up
- [X] Updates spo_page_add Language Model Tool
- [X] Adds try catch safe guards in sample gallery

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Co-authored-by: Saurabh Tripathi <[email protected]>
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Luccas Castro <[email protected]>

Author: 4 people