feat(assets): ship Cameleer3 logo and favicon variants with the design system

Add brand assets as static package exports (logo, logo-16 through logo-512, logo-svg)
with pre-generated PNG sizes for favicons, PWA icons, Apple touch icons, and social images.
Includes inventory showcase section and updated documentation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -10,10 +10,19 @@
       "types": "./dist/index.es.d.ts",
       "import": "./dist/index.es.js"
     },
-    "./style.css": "./dist/style.css"
+    "./style.css": "./dist/style.css",
+    "./logo": "./assets/cameleer3-logo.png",
+    "./logo-16": "./assets/cameleer3-16.png",
+    "./logo-32": "./assets/cameleer3-32.png",
+    "./logo-48": "./assets/cameleer3-48.png",
+    "./logo-180": "./assets/cameleer3-180.png",
+    "./logo-192": "./assets/cameleer3-192.png",
+    "./logo-512": "./assets/cameleer3-512.png",
+    "./logo-svg": "./assets/camel-logo.svg"
   },
   "files": [
-    "dist"
+    "dist",
+    "assets"
   ],
   "sideEffects": [
     "*.css"