OMHD-384 Egde to edge support

[damiann5f]

Summary

Beside edge to edge support, adjusting the app to better support dark mode, fixes one unrelated bug and adds documentation regarding OneDrive File searching 😅 🦄.

Demo

https://github.com/user-attachments/assets/0588f11e-bd96-43fc-b9db-555c7afd884d

Checklist:

• [x] Documentation is up to date to reflect these changes
• [x] Created Unit tests

Closes: OMHD-384