Update camera, contacts and photos usage strings for App Store review.

[pixlwave]

Updates some usage strings and a screen title in FTUE

Fixes #6559 🤞

Contacts	Photos	Camera

FTUE Header

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
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0 Security Hotspots
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No Coverage information
No Duplication information

[github-actions]

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[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (hotfix/1.8.26@a5b8046). Click here to learn what that means.
The diff coverage is n/a.

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[ismailgulek]

LGTM!