- Add formatUnixTimestamp utility to auto-detect timestamp precision (s/ms/μs/ns)
- Fix incorrect file modification time display in logs page
- Remove fixed height constraint from AuthFilesPage model list
- Add page title (h1) to all main pages for consistent hierarchy
- Wrap page content in container/content div structure
- Handle 404 error for unsupported OAuth excluded models API
- Add cache price input field in usage page model pricing
- Add upgrade required i18n messages for older CPA versions
- Import mixins in page-level SCSS modules
- Remove inset box-shadow from stat badges for cleaner appearance
- Add modelCountLabel style for consistent model count display
- Refactor model count layout in AiProvidersPage
- Add openaiTestButton style for proper button height alignment
- Add item-actions flexbox utility style to layout.scss