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/gramophone.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 28.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="gramophone_00000087386021532545983530000008182162865618567569_" d="M25.493,13.454l-8.879-5.18
+	c-2.848-1.661-5.249-4.033-6.945-6.859l-0.36-0.6C9.238,0.696,9.113,0.63,8.967,0.642C8.83,0.654,8.711,0.744,8.663,0.874l-6,16
+	c-0.049,0.13-0.019,0.276,0.078,0.376c0.096,0.1,0.244,0.135,0.373,0.092l1.521-0.507c2.878-0.959,5.986-1.238,8.988-0.811
+	l10.25,1.464c1.292,0.185,2.267,1.308,2.267,2.613v0.213c0,1.348-1.01,2.476-2.348,2.625l-0.432,0.048V21.36H24v-0.72H8v0.721h0.64
+	v7.279H8v0.721h16V28.64h-0.64v-2.392l0.891-0.075c2.418-0.2,4.396-1.927,4.923-4.296C29.912,18.554,28.433,15.169,25.493,13.454z
+	 M9.36,28.64v-7.28h13.28v7.279L9.36,28.64L9.36,28.64z M28.471,21.721c-0.458,2.06-2.177,3.561-4.279,3.735l-0.831,0.07v-1.815
+	l0.511-0.056c1.704-0.189,2.989-1.625,2.989-3.34v-0.213c0-1.661-1.241-3.092-2.886-3.326l-10.25-1.464
+	c-3.112-0.445-6.334-0.154-9.317,0.841L3.602,16.42L9.075,1.825c1.757,2.913,4.237,5.357,7.176,7.071l8.879,5.18
+	C27.799,15.632,29.141,18.704,28.471,21.721z M6,30.64h20v0.721H6V30.64z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>