The advisory is explicit that the 2.3.0 version bump alone doesn't
remediate the array-index DoS — an app must also set
limits.fieldArrayIndexLimit. Set it on every multer instance, sized to
what each route's form actually needs.
## Changes
### CSS Template System
- Added CSS class hooks to gallery components for custom template targeting
- Gallery sidebar, header, footer, and photo cards can now be styled via CSS templates
- CSS variables on :root allow themes to override colors, effects, and spacing
### Gallery Component CSS Classes Added
- `.gallery-page` - Main gallery container
- `.gallery-header` - Top header bar
- `.gallery-sidebar` - Filter/download sidebar
- `.gallery-sidebar-header`, `.gallery-sidebar-title`, `.gallery-sidebar-close`
- `.gallery-sidebar-content`, `.gallery-sidebar-section`
- `.gallery-sidebar-search-input`, `.gallery-sidebar-search-icon`
- `.gallery-sidebar-backdrop` - Mobile overlay
- `.gallery-btn`, `.gallery-btn-download` - Sidebar buttons
- `.gallery-footer` - Footer section
- `.photo-card`, `.photo-grid` - Photo display elements
### CSS Templates (Database)
- Elegant Dark (id=1): Dark navy theme with light text and red accents
- Liquid Glass Light (id=2): iOS 26 frosted glass effect with gradient background
### Bug Fixes
- Fixed CSS variables not inheriting (moved from .gallery-page to :root)
- Fixed sidebar position breaking layout (removed position: relative override)
- Fixed Elegant Dark sidebar text visibility (white on white issue)
### Other Changes
- Settings page refactoring and cleanup
- i18n locale updates for new gallery features
- Vite proxy port configuration fix
- Admin auth route improvements
- CSS templates service updates