- Add breadcrumb navigation to move dialog for folder navigation
- Add 'Copy' button alongside 'Move' button in the dialog
- Implement copyFile and copyFolder functions in fileOps
- Add copy handler for batch operations
- Add CSS styles for btn-outline button (light and dark mode)
- Add translations for new dialog strings
fix: properly show home folder contents in move dialog
- Use effectiveParentId for all checks and rendering
- Show 'Select this folder' option for home folder
- Only show 'go to parent' when breadcrumb has items (navigated into subfolders)
fix: improve move dialog UX
- Hide breadcrumb at home folder level (not needed)
- Only show 'Select this folder' option after navigating into subfolders
- Show 'no subfolders' message when there are no folders to navigate
- Properly display subfolders for navigation
- Fix recursive CTE: add missing RECURSIVE keyword in move_to_trash and restore_from_trash SQL queries (relation 'descendants' does not exist)
- Fix folder deletion: delete descendant files before folder to avoid 'duplicate key violates unique constraint idx_files_unique_name_at_root'
- Simplify trash model: only mark the folder as trashed, not child files (implicit trash via parent)
- Update trash_items view: filter to show only top-level trashed items
- Update schema.sql: change files.folder_id FK from ON DELETE SET NULL to ON DELETE CASCADE
- Fix trash view icons: folders and files now show correct visual icons (folder-icon, pdf-icon, etc.) in trash view
- Frontend refactoring: extract inline CSS/JS from admin.html and profile.html into dedicated external files
- Frontend cleanup: replace all inline style attributes with CSS classes
- Frontend cleanup: replace style.display JS
- Fix recursive CTE: add missing RECURSIVE keyword in move_to_trash and restore_from_trash SQL queries (relation 'descendants' d