Extract the design system to @robomous/ui-core

frontend/app/src/styleguide/Styleguide.tsx

@@ -160,7 +160,7 @@ export function Styleguide(): JSX.Element {
 
         <Section
           title="Colour"
-          description="Intent, never a value. The shadcn preset's own vocabulary, plus VisionSet's four justified extensions. Every caption is LIGHT_THEME's value for that name."
+          description="Intent, never a value. The shadcn preset's own vocabulary, plus the foundation's brand and VisionSet's four justified extensions. Every caption is LIGHT_THEME's value for that name."
         >
           <div className="flex flex-col gap-5">
             <div className="flex flex-col gap-2">

frontend/ui-core/package.json

@@ -21,8 +21,7 @@
     "build": "tsc -p tsconfig.build.json",
     "test": "vitest run",
     "typecheck": "tsc -p tsconfig.json --noEmit",
-    "lint": "eslint src && pnpm run typecheck",
-    "shadcn:add": "bash ../../scripts/shadcn_add.sh"
+    "lint": "eslint src && pnpm run typecheck"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
@@ -44,20 +43,14 @@
     "vitest": "^4.1.11"
   },
   "dependencies": {
-    "@base-ui/react": "^1.7.0",
-    "@fontsource-variable/geist": "^5.3.0",
+    "@robomous/ui-core": "^0.1.0",
     "@tanstack/react-query": "^5.101.4",
     "@tanstack/react-virtual": "^3.14.10",
     "@visionset/annotator": "workspace:*",
     "class-variance-authority": "^0.7.1",
-    "clsx": "^2.1.1",
     "lucide-react": "^1.32.0",
     "openapi-fetch": "^0.17.0",
-    "radix-ui": "^1.6.7",
-    "shadcn": "^4.19.0",
-    "sonner": "^2.0.8",
-    "tailwind-merge": "^3.6.0",
-    "tw-animate-css": "^1.4.0"
+    "sonner": "^2.0.8"
   },
   "peerDependencies": {
     "react": ">=19",