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/ibm-federated-api-management.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M27,11.9395c0,2.79-2.2432,5.0605-5,5.0605h-1v-2h1c1.6826,0,3-1.3447,3-3.0605,0-1.6758-1.29-2.9395-3-2.9395h-.8672l-.123-.8584c-.3203-2.2412-2.6152-4.1348-5.0098-4.1348s-4.6895,1.8936-5.0098,4.1348l-.123.8584h-.8672c-1.71,0-3,1.2637-3,2.9395,0,1.7158,1.3174,3.0605,3,3.0605h1v2h-1c-2.7568,0-5-2.2705-5-5.0605,0-2.4932,1.7803-4.5,4.1807-4.876.8174-2.8516,3.7109-5.0566,6.8193-5.0566s6.002,2.2051,6.8193,5.0566c2.4004.376,4.1807,2.3828,4.1807,4.876ZM26,23c0,1.6543-1.3457,3-3,3s-3-1.3457-3-3c0-.4753.1212-.919.3188-1.3188l-.0258.0258-3.293-3.293v5.7702c1.1615.4141,2,1.5138,2,2.8157,0,1.6543-1.3457,3-3,3s-3-1.3457-3-3c0-1.3019.8385-2.4016,2-2.8157v-5.7702l-3.293,3.293-.0258-.0258c.1976.3997.3187.8434.3187,1.3187,0,1.6543-1.3457,3-3,3s-3-1.3457-3-3,1.3457-3,3-3c.4753,0,.919.1212,1.3187.3187l-.0258-.0258,4.707-4.707v-5.1719l-2.293,2.293-1.4141-1.4141,4.707-4.707,4.707,4.707-1.4141,1.4141-2.293-2.293v5.1719l4.707,4.707-.0258.0258c.3998-.1976.8434-.3187,1.3187-.3187,1.6543,0,3,1.3457,3,3ZM10,23c0-.5518-.4487-1-1-1s-1,.4482-1,1,.4487,1,1,1,1-.4482,1-1ZM17,27c0-.5518-.4487-1-1-1s-1,.4482-1,1,.4487,1,1,1,1-.4482,1-1ZM24,23c0-.5518-.4482-1-1-1s-1,.4482-1,1,.4482,1,1,1,1-.4482,1-1Z"/> </svg>