wiki: add Carbon Design System icons (2673) + pictograms (1000)

- 2673 SVG icons from @carbon/icons v11.82.0 (~2.5 MB)
- 1000 SVG pictograms from Carbon Design System (~2.0 MB)
- Updated 00-overview.md with asset structure and category listing

All icons: 32x32, fill: currentColor, optimized SVG
All pictograms: 24x24, fill: currentColor, SVG

assets/icons/carbon/hardware-security-module.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <circle cx="21.5" cy="7.5" r="1.5"/> <path d="M14.4143,20H9V14.5857l6.03-6.03A5.3518,5.3518,0,0,1,15,8a6,6,0,1,1,6,6,5.3583,5.3583,0,0,1-.5559-.03ZM11,18h2.5857l6.1706-6.1709.5174.0957A3.935,3.935,0,0,0,21,12a4.0507,4.0507,0,1,0-3.925-3.2729l.0952.5166L11,15.4143Z" transform="translate(0 0)"/> <path d="M28,20H19v2h9v6H4V22H6V20H4a2.0024,2.0024,0,0,0-2,2v6a2.0024,2.0024,0,0,0,2,2H28a2.0024,2.0024,0,0,0,2-2V22A2.0024,2.0024,0,0,0,28,20Z" transform="translate(0 0)"/> <circle cx="7" cy="25" r="1"/> </svg>