Add About section on mobile and web

[feragusper]

Add an About section to Smoke Analytics on both mobile and web.

Scope:

• Provide product, version, and project context in one clear place.
• Include the information that makes sense for users, not internal debug data.
• Keep the screen lightweight and consistent with the rest of the app.

[feragusper]

Closing after local implementation and verification. Project status has been synced.