chore: add link component (#16156)

Component based on [Link
design](https://www.figma.com/design/WfqIgsTFXN2BscBSSyXWF8/Coder-kit?node-id=245-144&p=f&m=dev)

site/src/components/Link/Link.stories.tsx

@@ -0,0 +1,33 @@
+import type { Meta, StoryObj } from "@storybook/react";
+import { Link } from "./Link";
+
+const meta: Meta<typeof Link> = {
+	title: "components/Link",
+	component: Link,
+	args: {
+		children: "Learn more",
+	},
+};
+
+export default meta;
+type Story = StoryObj<typeof Link>;
+
+export const Large: Story = {};
+
+export const Small: Story = {
+	args: {
+		size: "sm",
+	},
+};
+
+export const InlineUsage: Story = {
+	render: () => {
+		return (
+			<p className="text-sm">
+				A <Link>workspace</Link> is your personal, customized development
+				environment. It's based on a <Link>template</Link> that configures your
+				workspace using Terraform.
+			</p>
+		);
+	},
+};

site/src/components/Link/Link.tsx

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+import { Slot } from "@radix-ui/react-slot";
+import { type VariantProps, cva } from "class-variance-authority";
+import { SquareArrowOutUpRightIcon } from "lucide-react";
+import { forwardRef } from "react";
+import { cn } from "utils/cn";
+
+export const linkVariants = cva(
+	`relative inline-flex items-center no-underline font-medium text-content-link hover:cursor-pointer
+	 after:hover:content-[''] after:hover:absolute after:hover:left-0 after:hover:w-full after:hover:h-[1px] after:hover:bg-current after:hover:bottom-px
+	 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-content-link
+	 focus-visible:ring-offset-2 focus-visible:ring-offset-surface-primary focus-visible:rounded-sm
+	 visited:text-content-link pl-[2px]`, //pl-[2px] adjusts the underline spacing to align with the icon on the right.
+	{
+		variants: {
+			size: {
+				lg: "text-sm gap-[2px] [&_svg]:size-icon-sm [&_svg]:p-[2px] leading-6",
+				sm: "text-xs gap-1 [&_svg]:size-icon-xs [&_svg]:p-[1px] leading-[18px]",
+			},
+		},
+		defaultVariants: {
+			size: "lg",
+		},
+	},
+);
+
+export interface LinkProps
+	extends React.AnchorHTMLAttributes<HTMLAnchorElement>,
+		VariantProps<typeof linkVariants> {
+	asChild?: boolean;
+}
+
+export const Link = forwardRef<HTMLAnchorElement, LinkProps>(
+	({ className, children, size, asChild, ...props }, ref) => {
+		const Comp = asChild ? Slot : "a";
+		return (
+			<Comp
+				className={cn(linkVariants({ size }), className)}
+				ref={ref}
+				{...props}
+			>
+				{children}
+				<SquareArrowOutUpRightIcon aria-hidden="true" />
+			</Comp>
+		);
+	},
+);