PM-27263: Add enum for Vault Timeout Policy actions

[david-livefront]

🎟️ Tracking

PM-27263

📔 Objective

This PR adds a little bit of type-safety to the Vault Timeout Policy by adding an enum to represent the action values.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – e22ae97a-c89a-4617-b7af-567c1e9085da

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

❌ Patch coverage is 40.00000% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.78%. Comparing base (92cfce1) to head (1b85a73).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...data/platform/repository/SettingsRepositoryImpl.kt	0.00%	3 Missing ⚠️
.../settings/accountsecurity/AccountSecurityScreen.kt	50.00%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6067      +/-   ##
==========================================
+ Coverage   84.23%   84.78%   +0.54%     
==========================================
  Files         829      720     -109     
  Lines       57359    55052    -2307     
  Branches     7699     7653      -46     
==========================================
- Hits        48319    46677    -1642     
+ Misses       6345     5694     -651     
+ Partials     2695     2681      -14     

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[david-livefront]

Thanks @SaintPatrck