feat: add icon set with size variants

Added icons:
- Arrow2Icon
- BinIcon
- BurgerIcon
- CalendarIcon
- CheckIcon
- CloseIcon
- CodeIcon
- CubeIcon
- DownloadIcon
- FilterIcon
- HelpIcon
- HomeIcon
- LinkIcon
- MinusIcon
- MoreIcon
- OverviewIcon
- PlusIcon
- ProfileIcon
- SearchIcon
- SettingsIcon
- ShareIcon
- ShieldIcon
- SortIcon
- StatsIcon
- UploadIcon

Available sizes:
- 16px
- 24px
- 32px

SortIcon variants:
- default
- ascend
- descend

Notes:
- Added a dedicated icon grid preview in the design system page
- Verified consistency across all supported sizes

src/components/Icons/download/svgs/download-32.svg

@@ -0,0 +1,4 @@
+<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M16 4.5H19.1111V14.2143H23L16 21.5M16 4.5H12.8889V14.2143H9L16 21.5" fill="#F4F2EF" stroke="#F4F2EF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9.5 27.5H22.5" stroke="#F4F2EF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>