chore: initialize Next.js project baseline

components/ui/card.tsx

@@ -0,0 +1,43 @@
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+export function Card({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>): React.ReactElement {
+  return (
+    <div
+      className={cn("rounded-lg border bg-card text-card-foreground shadow-sm", className)}
+      {...props}
+    />
+  );
+}
+
+export function CardHeader({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>): React.ReactElement {
+  return <div className={cn("flex flex-col gap-1.5 p-5", className)} {...props} />;
+}
+
+export function CardTitle({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLHeadingElement>): React.ReactElement {
+  return <h3 className={cn("text-base font-semibold leading-none", className)} {...props} />;
+}
+
+export function CardDescription({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLParagraphElement>): React.ReactElement {
+  return <p className={cn("text-sm text-muted-foreground", className)} {...props} />;
+}
+
+export function CardContent({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>): React.ReactElement {
+  return <div className={cn("p-5 pt-0", className)} {...props} />;
+}