- Prevent UI hang by processing aria2 unpause actions asynchronously
- Bypass internal aria2 limits to honor Firelink's max concurrent setting
- Improve visibility of the 'Recheck engines' button in Settings
- Refactor Speed Limiter checkbox into a toggle and fix text selection
- Update Add window font and placeholder to match modern design standards
- Add global scale-down animation to button active states for tactile feedback
- Reposition toast notifications to bottom-center with updated modern styling
- Split 'Start Downloads' and 'Add to...' actions in AddDownloadsModal
- Overhaul Category Subfolders layout in SettingsView using flexbox for better alignment
- Created root-level ToastProvider and useToast hook
- Replaced scattered ad-hoc toast states with unified provider
- Updated Settings, Scheduler, Speed Limiter, App, and DownloadTable to use ToastContext
- Added variant support (success, info, warning, error) with distinct styling
- Refined toast animations and styling for modern aesthetics
- Adjusted auto-dismiss behavior to ignore actionable or important errors
- Replace split 'Default Download Path' and 'All Categories Base' with a canonical baseDownloadFolder and categorySubfolders model
- Retain absolute category overrides only where required
- Update Add window to accurately reflect intended destination:
- Single URL: specific category path
- Multiple URLs: base folder with explanatory text
- Manual Browse override: selected folder
- Centralize path resolution logic shared by Rust backend and UI
- Fix system proxy fetching logic in download queue
- Expand recognized file formats across Windows, Mac, and Linux
- Automatically assign matching category folder for new downloads
- Add backend command to instantly create category directories on bulk base path selection