Move premium component into billing ownership

[djsmith85]

📔 Objective

Moves the premium.component from vault into billing ownership

Changes

• Move premium component into billing ownership - 10220f8
  • Update CODEOWNERS
  • Move files within libs/angular
  • Move files within desktop
  • Adjust import paths
• Remove conditional for extension refresh feature flag - 6294a41

⏰ 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 – 55a25609-8c40-4cd8-a71b-3ba32f1b4d4a

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

Attention: Patch coverage is 14.28571% with 6 lines in your changes missing coverage. Please review.

Project coverage is 35.26%. Comparing base (a04dd7a) to head (abd7009).
Report is 30 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...ngular/src/billing/components/premium.component.ts	0.00%	2 Missing ⚠️
...src/billing/popup/settings/premium-v2.component.ts	0.00%	1 Missing ⚠️
apps/desktop/src/app/app.component.ts	0.00%	1 Missing ⚠️
apps/desktop/src/app/app.module.ts	0.00%	1 Missing ⚠️
...ktop/src/billing/app/accounts/premium.component.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12927      +/-   ##
==========================================
+ Coverage   35.24%   35.26%   +0.01%     
==========================================
  Files        2997     2997              
  Lines       90886    90877       -9     
  Branches    16973    16968       -5     
==========================================
+ Hits        32034    32046      +12     
+ Misses      56364    56335      -29     
- Partials     2488     2496       +8     

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