fix: align guest link password fields with design labels and placeholders [WPB-11364]

[Garzas]

https://wearezeta.atlassian.net/browse/WPB-11364

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Commit
fix(android): align guest link password fields with design labels and placeholders

PR title
[Android] Align guest-link password form labels/placeholders with design

What's new in this PR?

Updated CreatePasswordProtectedGuestLinkScreen so the two password fields are consistent with design:

• first field label changed to SET PASSWORD
• second field label remains CONFIRM PASSWORD
• both fields now display the same placeholder (Enter password) inside the input area

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud