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/bluetooth.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>bluetooth</title><path d="M16,30a1.06,1.06,0,0,1-.42-.09A1,1,0,0,1,15,29V18.41L8.41,25,7,23.59,14.59,16,7,8.41,8.41,7,15,13.59V3a1,1,0,0,1,.58-.91,1,1,0,0,1,1.07.15l7,6A1,1,0,0,1,24,9a1,1,0,0,1-.29.75L17.41,16l6.3,6.29A1,1,0,0,1,24,23a1,1,0,0,1-.35.72l-7,6A1,1,0,0,1,16,30Zm1-11.59v8.42l4.53-3.89ZM17,5.17v8.42l4.53-4.53Z"/></svg>