[Feat]: Theme and Canvas settings are missing from Navigation App.

**Is your feature request related to a problem? Please describe.**
We have theme and canvas settings in general app and module settings.

**Describe the solution you'd like**
Navigation app should also have theme and canvas settings.

<img width="327" height="941" alt="Image" src="https://github.com/user-attachments/assets/3451e00e-424f-40f9-a2e2-1299ab834f42" />