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/category-and.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"><title>category--and</title><path d="M4,30V26H15v4h2V26H28v4h2V26a2,2,0,0,0-2-2H17V19H15v5H4a2,2,0,0,0-2,2v4Z"/><path d="M20.6953,13.9858A10.08,10.08,0,0,0,21.9463,10H23V8H20V9a9.2634,9.2634,0,0,1-.6641,3.2705L16.6511,8.8816a5.1261,5.1261,0,0,0,2.1436-2.3694A3.2522,3.2522,0,0,0,18.6062,3.81a3.38,3.38,0,0,0-2.2391-1.7056,3.4688,3.4688,0,0,0-4.2223,2.1186c-.5044,1.5518.4406,3.1158,1.2612,4.1077A4.7255,4.7255,0,0,0,11.06,13.1587,4.4526,4.4526,0,0,0,15.4268,17h.0058a5.7844,5.7844,0,0,0,3.9717-1.4233L20.532,17h2.5519ZM14.047,4.8413A1.3224,1.3224,0,0,1,15.4141,4a2.41,2.41,0,0,1,.5214.0581,1.4018,1.4018,0,0,1,.9111.7022,1.2493,1.2493,0,0,1,.0791,1.042A3.6871,3.6871,0,0,1,15.2441,7.395C14.5831,6.6816,13.8087,5.5732,14.047,4.8413ZM15.4316,15h-.0039a2.4432,2.4432,0,0,1-2.3916-2.1509,2.8261,2.8261,0,0,1,1.81-3.0249l3.3115,4.1787A3.8853,3.8853,0,0,1,15.4316,15Z"/></svg>