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-pictograms/bin--recycle.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
+  <defs>
+    <style>
+      .cls-1 {
+        fill: none;
+      }
+    </style>
+  </defs>
+  <path id="bin--recycle" d="M21.36,4.64V1c0-.199-.161-.36-.36-.36h-10c-.199,0-.36.161-.36.36v3.64H2v.72h3.64v25.64c0,.199.161.36.36.36h20c.199,0,.36-.161.36-.36V5.36h3.64v-.72h-8.64ZM11.36,1.36h9.28v3.28h-9.28V1.36ZM25.64,30.64H6.36V5.36h19.28s0,25.28,0,25.28ZM21.363,19.932l.631-.346,1.141,2.085c.312.569.3,1.241-.03,1.799-.331.558-.915.891-1.563.891h-4.672l1.506,1.506-.51.51-2.375-2.377,2.375-2.376.51.51-1.506,1.506h4.671c.392,0,.744-.2.943-.537.2-.337.207-.742.02-1.086l-1.141-2.085ZM13.353,14.964l-.632-.346,1.639-2.998c.327-.613.941-.981,1.64-.981h0c.698,0,1.312.368,1.64.984l2.957,5.406.542-2.022.695.187-.869,3.245-3.246-.869.186-.695,2.095.562-2.993-5.471c-.204-.381-.58-.607-1.008-.607s-.805.226-1.006.604l-1.64,3.001ZM8.896,23.468c-.331-.558-.343-1.231-.031-1.801l2.491-4.554-2.1.562-.186-.696,3.245-.869.87,3.246-.695.186-.539-2.013-2.453,4.484c-.188.344-.181.751.019,1.088.2.338.554.539.946.539h3.537v.721h-3.539c-.649-.001-1.233-.335-1.565-.893Z"/>
+  <rect id="_Transparent_Rectangle" data-name=" Transparent Rectangle" class="cls-1" width="32" height="32"/>
+</svg>