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/logo-red-hat-ansible.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M21.9104,20.5859h0l-5-11c-.1577-.3452-.5061-.5859-.9104-.5859s-.7529,.2407-.9104,.5859l-5,11c-.0576,.1265-.0896,.2661-.0896,.4141,0,.5522,.4478,1,1,1,.4043,0,.7527-.2407,.9104-.5859l1.9985-4.3965,6.4978,4.7876c.166,.1226,.3711,.1948,.5933,.1948,.5522,0,1-.4478,1-1,0-.1479-.032-.2881-.0896-.4141Zm-5.9104-8.1689l2.499,5.498-3.7441-2.7588,1.2451-2.7393Z"/> <path d="M16,30c-7.7197,0-14-6.2803-14-14S8.2803,2,16,2s14,6.2803,14,14-6.2803,14-14,14Zm0-26c-6.6167,0-12,5.3833-12,12s5.3833,12,12,12,12-5.3833,12-12-5.3833-12-12-12Z"/> </svg>