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/falcon.svg

@@ -0,0 +1,17 @@
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+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="falcon_00000001629940571749064080000014659489545795691688_" d="M30.745,30.255l-17-17
+	c-0.785-0.784-1.99-1.089-3.051-0.819l17.311,17.31l-0.51,0.51L9.963,12.723c-0.258,0.141-0.497,0.319-0.709,0.532
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