TUI (consistency ) - Onboarding

1. Profil data

To do:
a. Add a big title: Onboarding process
b. Add a section title: Enter profile data

2. Node

To do:
a. Add a big title: Onboarding process.
b. Add a section title: Set node address.
c. Add a background (like in the previous view).
d. If it is the same view as in the Configuration, it should be separated.

3. Account name

To do:
a. Add a big title: Onboarding process.
b. Add a section title: Set account name.
c. Add a background (like in the Profile data view).

4. Define keys

To do:
a. Add a big title: Onboarding process (optional step, could be done later).
b. Add a section title: Define keys.
c. Add a background (like in the Profile data view).