feat: endpoint to retriveve memeber info

apps/website/src/app/api/[package]/[version]/[item]/route.ts

@@ -0,0 +1,35 @@
+import { generatePath } from '@discordjs/api-extractor-utils';
+import { tryResolveSummaryText } from '@discordjs/scripts';
+import type { ApiDeclaredItem, ApiItemContainerMixin } from '@microsoft/api-extractor-model';
+import type { NextRequest } from 'next/server';
+import { NextResponse } from 'next/server';
+import { memberPredicate } from '~/components/documentation/util';
+import { fetchMember } from '~/util/fetchMember';
+import { resolveMembers } from '~/util/members';
+
+export const revalidate = 3_600;
+
+export async function GET(_: NextRequest, { params }: { params: { item: string; package: string; version: string } }) {
+	const member = await fetchMember({
+		package: params.package,
+		version: params.version,
+		item: params.item,
+	});
+
+	if (!member) {
+		return new Response(null, { status: 404 });
+	}
+
+	return NextResponse.json({
+		name: member.displayName,
+		kind: member.kind,
+		summary: tryResolveSummaryText(member as ApiDeclaredItem) ?? '',
+		path: generatePath(member.getHierarchy(), params.version),
+		members: resolveMembers(member as ApiItemContainerMixin, memberPredicate).map((member) => ({
+			name: member.item.displayName,
+			kind: member.item.kind,
+			summary: tryResolveSummaryText(member.item as ApiDeclaredItem) ?? '',
+			path: generatePath(member.item.getHierarchy(), params.version),
+		})),
+	});
+}