feat(frontend): add shadcn ui primitives and compatibility bridge

vite-frontend/src/components/ui/checkbox.tsx

@@ -0,0 +1,27 @@
+import * as React from "react";
+import * as CheckboxPrimitive from "@radix-ui/react-checkbox";
+import { CheckIcon } from "lucide-react";
+
+import { cn } from "@/lib/utils";
+
+function Checkbox({ className, ...props }: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
+  return (
+    <CheckboxPrimitive.Root
+      className={cn(
+        "peer h-4 w-4 shrink-0 rounded-sm border border-primary shadow focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground",
+        className,
+      )}
+      data-slot="checkbox"
+      {...props}
+    >
+      <CheckboxPrimitive.Indicator
+        className="flex items-center justify-center text-current"
+        data-slot="checkbox-indicator"
+      >
+        <CheckIcon className="h-3.5 w-3.5" />
+      </CheckboxPrimitive.Indicator>
+    </CheckboxPrimitive.Root>
+  );
+}
+
+export { Checkbox };