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/link/svgs/link-16.svg

@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8.57143 4.57143L9.71429 3.42857C10.2857 2.85714 11.4286 2.85714 12 3.42857L12.5714 4C13.1429 4.57143 13.1429 5.71429 12.5714 6.28571L9.71429 9.14286C9.14286 9.71429 8 9.71429 7.42857 9.14286M7.42857 11.4286L6.28571 12.5714C5.71429 13.1429 4.57143 13.1429 4 12.5714L3.42857 12C2.85714 11.4286 2.85714 10.2857 3.42857 9.71429L6.28571 6.85714C6.85714 6.28571 8 6.28571 8.57143 6.85714" stroke="#F4F2EF" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>