Add fido2 credential autofill view

[coroiu]

🎟️ Tracking

📔 Objective

This PR adds a function on the Fido2 authenticator which returns all available credentials as a View tailored specifically for integrating with OS-level autofill APIs

📸 Screenshots

⏰ 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 – ae27b337-cbdb-4f40-b503-3d28c4ed89bb

No New Or Fixed Issues Found

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 102 lines in your changes missing coverage. Please review.

Project coverage is 59.83%. Comparing base (32ac1e4) to head (3dd6821).
Report is 2 commits behind head on main.

Files	Patch %	Lines
crates/bitwarden-fido/src/types.rs	0.00%	35 Missing ⚠️
crates/bitwarden-uniffi/src/platform/fido2.rs	0.00%	29 Missing ⚠️
crates/bitwarden-fido/src/authenticator.rs	0.00%	27 Missing ⚠️
crates/bitwarden/src/platform/client_fido.rs	0.00%	11 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #849      +/-   ##
==========================================
- Coverage   60.30%   59.83%   -0.47%     
==========================================
  Files         189      189              
  Lines       12361    12457      +96     
==========================================
  Hits         7454     7454              
- Misses       4907     5003      +96     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[dani-garcia]

Overall looks good to me, just a question about some duplication introduced by the new credentials_for_autofill