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/ibm-event-endpoint-mgmt.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <circle cx="29" cy="29" r="2"/> <path d="m25,30h-8c-1.1028,0-2-.8972-2-2v-4h2v4h8v2Z"/> <path d="m30,25h-2v-8h-5v-2h5c1.1028,0,2,.8972,2,2v8Z"/> <path d="m20.4141,14.5859l-3-3c-.3774-.3779-.8799-.5859-1.4141-.5859s-1.0366.208-1.4143.5859l-2.9998,3c-.3899.3896-.5859.9019-.5859,1.4141s.196,1.0244.5859,1.4141l2.9998,3c.3777.3779.8801.5859,1.4143.5859s1.0366-.208,1.4141-.5859l3-3c.3899-.3896.5859-.9019.5859-1.4141s-.196-1.0244-.5859-1.4141Zm-4.4141,4.4141l-3-3,3-3,2.9998,3-2.9998,3Z"/> <path d="m9,17H4c-1.1028,0-2-.8972-2-2V7h2v8h5v2Z"/> <path d="m17,8h-2V4H7v-2h8c1.1028,0,2,.8972,2,2v4Z"/> <circle cx="3" cy="3" r="2"/> </svg>