Update recovery key UI

[bmarty]

Closes #4063

[github-actions]

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[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

[codecov]

Codecov Report

Attention: Patch coverage is 97.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 83.11%. Comparing base (21d5ff8) to head (ad2496c).
Report is 22 commits behind head on develop.

Files with missing lines	Patch %	Lines
...s/securebackup/impl/setup/views/RecoveryKeyView.kt	97.50%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4065   +/-   ##
========================================
  Coverage    83.11%   83.11%           
========================================
  Files         1872     1872           
  Lines        48707    48719   +12     
  Branches      5713     5715    +2     
========================================
+ Hits         40481    40492   +11     
- Misses        6185     6186    +1     
  Partials      2041     2041           

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