Complete the i18n migration by switching runtime setup and remaining components to i18next-vue, and add shared locale constants/helpers for SSR and client language handling.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Refactored HardDriveUpload, Home, Layout, LinkIcon, Upload, and Video components to include a 'filled' prop for conditional rendering of SVGs.
- Enhanced the Upload.vue page with a more structured layout, including a PageHeader and improved button interactions for local and remote upload modes.
- Added visual feedback for upload tips and improved accessibility with better button labeling.
- Updated the upload queue display and added loading states for files being fetched from external sources.
