PM-27071: Add overflow menu to authenticator search

[david-livefront]

🎟️ Tracking

PM-27071

📔 Objective

This PR adds overflow options to the items in the Authenticator Search UI.

📸 Screenshots

Before	After

⏰ 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 – 4aa66152-d3c3-4882-86ab-01491d13404f

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

[codecov]

Codecov Report

❌ Patch coverage is 65.92593% with 46 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.80%. Comparing base (a70b217) to head (51ba910).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...i/authenticator/feature/search/ItemSearchScreen.kt	0.00%	28 Missing ⚠️
...nticator/feature/search/handlers/SearchHandlers.kt	0.00%	8 Missing ⚠️
...uthenticator/feature/search/ItemSearchViewModel.kt	94.68%	3 Missing and 2 partials ⚠️
.../authenticator/feature/search/ItemSearchContent.kt	0.00%	3 Missing ⚠️
.../feature/itemlisting/ItemListingGraphNavigation.kt	0.00%	1 Missing ⚠️
...thenticator/feature/search/ItemSearchNavigation.kt	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6044      +/-   ##
==========================================
- Coverage   84.81%   84.80%   -0.02%     
==========================================
  Files         720      720              
  Lines       54632    54748     +116     
  Branches     7588     7603      +15     
==========================================
+ Hits        46337    46427      +90     
- Misses       5637     5664      +27     
+ Partials     2658     2657       -1     

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