[PM-16982] Make argon2 the default kdf for new accounts

[quexten]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-16982
Server PR: bitwarden/server#5253

📔 Objective

Makes argon2, with the default settings, the default KDF for new accounts. This is behind a feature-flag.

📸 Screenshots

Screen.Recording.2025-01-13.at.11.58.50.mov

⏰ 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 – cda2034e-c140-4719-b4c4-cf6b65bbffe5

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

Attention: Patch coverage is 13.63636% with 19 lines in your changes missing coverage. Please review.

Project coverage is 34.13%. Comparing base (fe9b097) to head (ff9c6dd).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
.../angular/src/auth/components/register.component.ts	0.00%	7 Missing ⚠️
...angular/input-password/input-password.component.ts	0.00%	7 Missing ⚠️
libs/key-management/src/models/kdf-config.ts	33.33%	2 Missing ⚠️
apps/browser/src/auth/popup/register.component.ts	0.00%	1 Missing ⚠️
apps/desktop/src/auth/register.component.ts	0.00%	1 Missing ⚠️
libs/key-management/src/index.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12614      +/-   ##
==========================================
- Coverage   34.14%   34.13%   -0.01%     
==========================================
  Files        2936     2936              
  Lines       90440    90461      +21     
  Branches    16991    16998       +7     
==========================================
+ Hits        30878    30881       +3     
- Misses      57104    57121      +17     
- Partials     2458     2459       +1     

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