feat: add desktop artifacts panel

surfsense_web/features/chat-artifacts/ui/artifacts-panel.tsx

@@ -0,0 +1,84 @@
+"use client";
+
+import { useAtomValue } from "jotai";
+import { LayersIcon, XIcon } from "lucide-react";
+import { useMemo } from "react";
+import { Button } from "@/components/ui/button";
+import type { ArtifactKind, ChatArtifact } from "../model/artifact";
+import { chatArtifactsAtom } from "../state/artifacts-panel.atom";
+import { ArtifactRow } from "./artifact-row";
+
+const GROUP_ORDER: { kind: ArtifactKind; label: string }[] = [
+	{ kind: "report", label: "Reports" },
+	{ kind: "resume", label: "Resumes" },
+	{ kind: "podcast", label: "Podcasts" },
+	{ kind: "video", label: "Presentations" },
+	{ kind: "image", label: "Images" },
+];
+
+function groupByKind(artifacts: ChatArtifact[]): { label: string; items: ChatArtifact[] }[] {
+	return GROUP_ORDER.map(({ kind, label }) => ({
+		label,
+		items: artifacts.filter((a) => a.kind === kind),
+	})).filter((group) => group.items.length > 0);
+}
+
+function EmptyState() {
+	return (
+		<div className="flex flex-1 flex-col items-center justify-center gap-2 p-6 text-center select-none">
+			<LayersIcon className="size-6 text-muted-foreground/60" />
+			<p className="text-sm font-medium text-foreground">No artifacts yet</p>
+			<p className="text-xs text-muted-foreground">
+				Reports, podcasts, presentations, and images you generate will appear here.
+			</p>
+		</div>
+	);
+}
+
+function ArtifactGroups({ artifacts }: { artifacts: ChatArtifact[] }) {
+	const groups = useMemo(() => groupByKind(artifacts), [artifacts]);
+
+	if (groups.length === 0) return <EmptyState />;
+
+	return (
+		<div className="flex-1 overflow-y-auto px-2 py-2">
+			{groups.map((group) => (
+				<div key={group.label} className="mb-3 last:mb-0">
+					<p className="px-3 pb-1 text-[11px] font-medium uppercase tracking-wide text-muted-foreground/80 select-none">
+						{group.label}
+					</p>
+					<div className="flex flex-col gap-0.5">
+						{group.items.map((artifact) => (
+							<ArtifactRow key={artifact.key} artifact={artifact} />
+						))}
+					</div>
+				</div>
+			))}
+		</div>
+	);
+}
+
+/** Inner content shared by the desktop right-panel tab and the mobile drawer. */
+export function ArtifactsPanelContent({ onClose }: { onClose?: () => void }) {
+	const artifacts = useAtomValue(chatArtifactsAtom);
+
+	return (
+		<>
+			<div className="flex h-12 shrink-0 items-center justify-between border-b px-3">
+				<h2 className="select-none text-lg font-semibold">Artifacts</h2>
+				{onClose && (
+					<Button
+						variant="ghost"
+						size="icon"
+						onClick={onClose}
+						className="h-8 w-8 shrink-0 rounded-full text-muted-foreground hover:text-accent-foreground"
+					>
+						<XIcon className="h-4 w-4" />
+						<span className="sr-only">Close artifacts panel</span>
+					</Button>
+				)}
+			</div>
+			<ArtifactGroups artifacts={artifacts} />
+		</>
+	);
+}