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/temperature-max.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" width="32" height="32" viewBox="0 0 32 32"> <rect x="20" y="10" width="7" height="2"/> <rect x="20" y="16" width="10" height="2"/> <rect x="20" y="22" width="7" height="2"/> <path d="M10,20.1839V7H8V20.1839a3,3,0,1,0,2,0Z" transform="translate(0 0)"/> <path d="M30,4H12.9744A4.9829,4.9829,0,0,0,4,7V18.1108a7,7,0,1,0,10,0V7a5.0019,5.0019,0,0,0-.1011-1H30ZM9,28a4.9933,4.9933,0,0,1-3.332-8.7183L6,18.9834V7a3,3,0,0,1,6,0V18.9834l.332.2983A4.9933,4.9933,0,0,1,9,28Z" transform="translate(0 0)"/> </svg>