[PM-13073] Handle Fido2 credential errors on vault unlock screen

[SaintPatrck]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-13073

📔 Objective

This commit adds logic to handle Fido2 credential errors on the vault unlock screen.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation 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[bot]]

Checkmarx One – Scan Summary & Details – 72950493-362f-4897-9dbf-80cdbbc22a68

No New Or Fixed Issues Found

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 92.59259% with 2 lines in your changes missing coverage. Please review.

Project coverage is 88.88%. Comparing base (0c83a10) to head (dc963c8). Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
...n/ui/auth/feature/vaultunlock/VaultUnlockScreen.kt	75.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4010 +/- ## ======================================= Coverage 88.88% 88.88% ======================================= Files 425 425 Lines 35098 35121 +23 Branches 5143 5147 +4 ======================================= + Hits 31196 31218 +22 - Misses 2108 2109 +1 Partials 1794 1794 ```

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