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/cookie.svg

@@ -0,0 +1,14 @@
+<!-- Generator: Adobe Illustrator 25.4.1, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
+<svg version="1.1" id="icon" x="0px" y="0px" width="32px" height="32px" viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<style type="text/css"> .st0{fill:none;}
+</style>
+<circle cx="10" cy="21" r="2"/>
+<circle cx="23" cy="20" r="2"/>
+<circle cx="13" cy="10" r="2"/>
+<circle cx="14" cy="15" r="1"/>
+<circle cx="23" cy="5" r="2"/>
+<circle cx="29" cy="3" r="1"/>
+<circle cx="16" cy="23" r="1"/>
+<path d="M16,30C8.3,30,2,23.7,2,16S8.3,2,16,2c0.1,0,0.2,0,0.3,0l1.4,0.1l-0.3,1.2c-0.1,0.4-0.2,0.9-0.2,1.3c0,2.8,2.2,5,5,5 c1,0,2-0.3,2.9-0.9l1.3,1.5c-0.4,0.4-0.6,0.9-0.6,1.4c0,1.3,1.3,2.4,2.7,1.9l1.2-0.5l0.2,1.3C30,14.9,30,15.5,30,16 C30,23.7,23.7,30,16,30z M15.3,4C9,4.4,4,9.6,4,16c0,6.6,5.4,12,12,12s12-5.4,12-12c0-0.1,0-0.3,0-0.4c-2.3,0.1-4.2-1.7-4.2-4 c0-0.1,0-0.1,0-0.2c-0.5,0.1-1,0.2-1.6,0.2c-3.9,0-7-3.1-7-7C15.2,4.4,15.2,4.2,15.3,4z"/>
+<rect id="_x3C_Transparent_Rectangle_x3E__589_" class="st0" width="32" height="32"/>
+</svg>